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feed 22
李白 108
delicate 11
喻体 17
nineteen 59
rusty 48
biology 31
oral 9
aural 20
acknowledge 49
soap 16
lecture 48
舌叶 44
oblige 23
racket 17
punishment 56
frown 46
net 19
heap 4
rare 20
refreshment 26
breathe 2
analysis 35
volunteer 55
shadow 13
shepherd 30
generation 29
转换 47
further 43
hostess 10
pear 24
rubbish 9
restraint 59
atomic 20
infinite 27
rapidly 32
spot 8
sauce 7
anyhow 21
dying 31
erect 50
prosperous 67
real 52
whoever 19
messenger 34
centimeter 14
听写 26
happen 31
ampere 28
赞同 57
拉丁语 115
nervous 51
twinkle 33
temptation 60
horizontal 14
produce 69
steamer 113
transport 51
bristle 36
upon 32
fox 33
intermediate 108
owing 119
loan 38
wonderful 20
outlook 22
comment 18
vigorous 12
disk 52
和谐 27
移后同化 15
acquire 73
miserable 19
intentional 38
greatly 36
disappoint 18
drift 15
paragraph 9
restrict 10
sadly 63
pretend 38
adopt 24
special 53
pudding 37
拉丁 22
practicable 27
shelf 35
rage 60
customer 66
吸引变化 37
unusually 34
mechanically 42
sharpen 52
message 44
pale 52
systematic 55
position 70
petroleum 55
cargo 29
article 61
document 25
feature 61
approximately 8
socialist 2
sunshine 57
tie 37
current 26
大西洋语族 43
topic 54
mistress 30
特征 32
contact 11
dispute 60
overcoat 48
label 45
lamp 19
particle 24
link 43
endure 48
regard 37
goodness 57
crust 50
Africa 8
chicken 15
peninsula 41
角色 11
目的物 32
路径 40
appreciate 49
sincere 50
unload 61
quiz 55
delegation 55
keen 42
pebble 111
steel 52
pain 49
音节坡 15
言语2 9
curious 49
sharply 13
pursue 62
human 13
register 70
shelter 49
tutor 59
feast 18
decline 47
extremely 31
rein 16
pinch 10
ink 14
consideration 31
furnish 15
SJTJ0468 12
口腔音 3
woollen 34
discourage 52
operator 35
desperate 42
retire 59
birth 35
jungle 34
café 13
借用2 20
语迹 13
情感 58
用意 27
信号 22
tradition 45
steadily 48
stomach 13
glory 32
liter 42
dictation 48
同一性 37
复数 29
同一 4
XHDCD2970 101
体 34
carve 60
rough 42
top 46
glorious 53
purely 58
psychological 27
hillside 19
liberate 7
clearly 40
rotate 13
remove 51
disguise 46
波兰语 39
enlarge 18
radiation 28
resignation 31
对立1 3
词义扩展1 17
refine 34
flesh 34
波兰 25
allow 57
magic 20
glare 28
pose 3
freeze 22
concentrate 5
goal 46
curtain 12
crazy 43
independent 57
weep 15
loud 23
speech 22
sex 11
mad 9
autobiography 16
rifle 24
union 27
socialism 52
lamb 25
slightly 25
correspond 44
invisible 44
scarcely 9
bubble 27
silly 46
fluid 56
reliability 14
离谱 43
indifferent 43
gay 18
philosopher 13
worldwide 48
woolen 48
aspect 125
shuttle 23
centimetre 35
identity 27
captain 60
价值 37
shake 26
frost 26
trail 29
setting 35
likelihood 57
surroundings 46
中间元音 14
bathroom 54
goose 10
impress 54
expend 18
gauge 26
variety 13
afterward 27
traditional 49
earthquake 14
anticipate 12
mould 16
federal 19
venture 51
slope 22
punish 34
motivate 42
flee 25
automatic 50
aim 27
chain 59
verb 56
porridge 25
major 19
fountain 29
evacuate 20
tower 8
excitement 33
hang 57
insect 31
disorder 26
examination 25
conscious 41
optical 24
gross 18
fortune 24
minus 20
bureau 13
破折号 142
promote 66
difference 52
timid 13
auto 44
establish 52
thickness 13
remark 19
毫 115
brow 32
gray 23
central 29
win 39
normally 29
sore 52
rebellion 56
pack 54
staircase 53
amp 8
肏 32
Atlantic 46
unusual 20
term 55
fertilizer 51
bay 23
authority 30
mayor 52
refer 74
stroke 54
attraction 53
lively 25
massive 49
orphan 16
resign 34
thought 19
distress 48
handful 9
grammatical 43
surgery 47
spy 106
satisfy 25
技能 79
indoors 20
comrade 6
especially 61
bend 54
claw 30
reading 35
cave 47
文化 14
述题 16
skill 20
shell 43
calculator 21
neat 11
副词 19
tool 29
sportsman 11
parliament 37
culture 15
envelope 24
resemble 28
commission 56
publication 37
retreat 19
sale 33
vehicle 29
loosen 37
句子 94
license 30
cash 42
father-in-law 29
strategic 42
cafe 25
canteen 20
naturally 9
wavelength 20
weigh 48
seventeen 22
inward 25
criticism 114
base 21
pearl 18
consciousness 19
loose 16
highway 70
swell 30
stormy 12
rescue 15
atmosphere 113
advice 28
superficial 27
vacuum 16
finance 37
tremble 14
violet 48
incline 33
criminal 44
agriculture 51
词干 108
词形变化1 34
练习 58
fortunate 51
creep 44
business 33
prime 46
specific 15
merry 50
liquor 16
reluctant 43
vanity 22
tendency 18
equality 36
pilot 46
assume 36
secure 67
bite 43
slice 60
assembly 22
straw 8
receiver 43
leader 29
utilize 13
overdue 21
wave 18
laser 54
immigrate 25
player 63
annual 12
appliance 70
scientific 18
role 11
afterwards 13
penny 37
alcohol 18
monthly 18
postpone 17
fortnight 16
consumption 12
inexpensive 33
deaf 61
observer 40
intensive 8
福克斯语 14
burn 52
柏杨 94
chop 57
rush 60
stack 9
violent 27
pipe 33
textbook 41
framework 41
trace 55
dive 22
sand 17
possibility 17
quarrel 42
gloomy 36
package 29
appear 19
harmony 36
senior 24
dormitory 58
revolutionary 48
relative 7
insure 26
material 51
ceiling 31
sympathetic 11
calm 52
操练 70
wrap 8
mechanic 55
wool 34
proportion 65
位置 58
force 33
beneath 52
样本 13
participate 14
soda 52
impose 44
rigid 21
maths 36
comprehension 47
refuse 72
contrast 7
exceed 14
ensure 40
wine 18
distant 30
hatch 30
plural 33
general 10
choke 57
microscope 50
pants 11
margin 19
dash 53
操作词 10
dissolve 49
useless 17
signal 17
statistical 17
calculation 10
value 39
protect 14
emphasize 32
transformation 55
robot 15
virtually 63
conquer 52
deceit 66
waterfall 16

中考高考 CET-4 CET-6 考研 TOEFL BNC: 1412 COCA: 1317

feed

verb

/fiːd/

Verb Forms

present simple I / you / we / they feed	/fiːd/ /fiːd/
he / she / it feeds	/fiːdz/ /fiːdz/
past simple fed	/fed/ /fed/
past participle fed	/fed/ /fed/
-ing form feeding	/ˈfiːdɪŋ/ /ˈfiːdɪŋ/

Idioms Phrasal Verbs

jump to other results

give/eat food提供／吃食物

[transitive] to give food to a person or an animal给（人或动物）食物；喂养；饲养

feed somebody/something/yourself Have you fed the cat yet?你喂了猫没有？
The baby can't feed itself yet (= can't put food into its own mouth).这个婴儿还不能自己吃东西。
feed somebody/something sth It's important to feed children a well-balanced diet. 重要的是要给孩子均衡饮食。
He has to be fed liquids through a tube in his stomach. 他必须通过胃中的管子喂液体。
feed somebody/something (on) something The cattle are fed (on) barley.牛要喂大麦。
feed something to somebody/something The barley is fed to the cattle.牛喂的是大麦。
feed somebody/something with something The animals are fed with hay and grass.这些动物是用干草和青草喂养的。

plant植物

[transitive] feed something to give a plant a special substance to make it grow施（肥等）

Feed the plants once a week.每星期要给这些花草施一次肥。

Oxford Collocations Dictionaryadverb

properly
well
poorly
…

verb + feed

help (to)
afford to

preposition

on
to
with
…

phrases

a mouth to feed

See full entry

give advice/information提供意见／信息

[transitive, often passive] to give advice, information, etc. to somebody/something提供（意见或信息等）；灌输

be fed something We are constantly fed gossip and speculation by the media.媒体不断给我们灌输流言蜚语和猜测臆断。
be fed with something The media were being fed with accusations and lies.媒体上满是指责和谎言。
be fed to somebody Gossip and speculation are constantly fed to us by the media.媒体不断把流言蜚语和猜测臆断灌输给我们。

supply供给

[transitive, usually passive] to supply something to somebody/something供给；供应

be fed (by something) The lake is fed by a river.湖边有一条河。
A is fed with B The electricity line is fed with power through an underground cable.这条电线的电源是通过地下电缆传输的。
B is fed into A Power is fed into the electricity line through an underground cable.电力通过地下电缆传输到这条电线。

Oxford Collocations Dictionaryadverb

directly
constantly

preposition

into
through
to
…

See full entry

put into machine放进机器中

[transitive] to put or push something into or through a machine把…放进机器；将…塞进机器

feed A (with B) He fed the meter with coins.他把硬币投入停车计时收费器。
feed B into A He fed coins into the meter.他把硬币投入停车计时收费器。
The information was fed into the data store.该信息被馈送到数据存储中。
feed something into/through something The fabric is fed through the machine.布料放进了机器。

Extra Examples

Receptors constantly feed information into the system.感受器不断将信息提供给系统。
This feeds the paper through to the printer.这个可以把纸导入打印机。
The data is fed directly into a computer.数据直接输入了电脑。

Oxford Collocations Dictionaryadverb

directly
constantly

preposition

into
through
to
…

See full entry

satisfy need满足需要

[transitive] feed something to satisfy a need, desire, etc. and keep it strong满足（需要、愿望、欲望等）

For drug addicts, the need to feed the addiction takes priority over everything else.对于吸毒者来说满足毒瘾胜过一切。

Word OriginOld English fēdan (verb), of Germanic origin; related to Dutch voeden and food.

Idioms

bite the hand that feeds you

to harm somebody who has helped you or supported you伤害恩人；恩将仇报

feed your face

(informal, usually disapproving) to eat a lot of food or too much food大吃一顿；吃得过饱

feed

noun

/fiːd/

jump to other results

meal for baby/animal婴儿／动物的食物

[countable] a meal of milk for a young baby; a meal for an animal（婴儿的）一次喂奶，一餐；（动物的）一次喂给的饲料

her morning feed她早上的一次喂奶

Topics Life stagesb2

for animals/plants动植物

[uncountable] food for animals or plants动物的饲料；植物的肥料

a sack of animal feed一袋动物饲料
winter feed for the horses马的冬季饲料
liquid tomato feed液态番茄饲料

for machine机器

[uncountable] material supplied to a machine（机器的）进料

[countable] a pipe, device, etc. that supplies a machine with something（机器的）进料装置，进料器

The printer has an automatic paper feed.这台打印机有自动进纸装置。
feed to something the cold feed to the water cylinder水缸的冷进水管

large meal丰盛膳食

[countable, usually singular] (informal) a large meal丰盛的一餐

They needed a bath and a good feed.他们需要洗个澡，饱餐一顿。

television programmes电视节目

[uncountable] television programmes that are sent from a central station to other stations in a network; the system of sending out these programmes（电视中心台）网络供给节目（系统）

network feed网络供给节目系统

see also live feedTopics TV, radio and newsc2

website网站

a special feature on a blog, news website, social media site, etc. that allows you to see new information that has been added without having to visit the website, usually using a feed reader (= a piece of software that displays this information)（博客、新闻网站、社交网站等的）信息推送，信息订阅功能

an RSS feed简易信息聚合订阅
the film's official Twitter feed这部电影的官方推特饲料

see also newsfeedTopics Phones, email and the internetc2

Word OriginOld English fēdan (verb), of Germanic origin; related to Dutch voeden and food.

see also chicken feed, drip feed

中考高考 CET-4 CET-6 考研 TOEFL BNC: 1412 COCA: 1317

feedfeedD.J.:[fi:d]K.K.:[fid]vt.1.■喂养, 为…提供食物I fed the birds yesterday.昨天我喂过鸟了。2.■向…提供They tried to feed me a false line about unexpected extra expenses.他们试图向我提供假情况来解释那些意想不到的额外开支。vi.1.■吃, 以…为食Cattle feed chiefly on grass.牛主要以草为食。

中考高考 CET-4 CET-6 考研 TOEFL BNC: 1412 COCA: 1317

feed verb | noun
1
feed / fid ; fi:d /verb (past tense and past participle fed) / fZd ; fed /
1. GIVE FOOD 给予食物, T
a. to give food to a person or animal喂养，饲养，为…提供食品:
•Have you fed the cat?你喂猫了吗？
feed yourself
•She was too weak to feed herself.她虚弱极了，无法自己进食。
feed sth to sb
•Several children were feeding bread to the ducks.几个小孩子在拿面包喂鸭子。
feed sb on / with sth
•They were fed well on her mother's home cooking.她妈妈做的家常菜他们吃着很好。
b. to provide enough food for a group of people养活:
•groceries to feed a family of five养活一家五口人的食品

•The prison is required to feed and clothe the prisoners.监狱按规定需要为犯人提供衣食。
2. PLANT 植物, Tto give a special substance to a plant, which helps it grow给…施肥:
•Feed the tomatoes once a week.每周给番茄施一次肥。
feed sth with sth
•Feed houseplants with a liquid fertiliser.给室内盆栽植物施液肥。
3. ANIMAL / BABY 动物/婴儿, Iif a baby or an animal feeds, they eat〔婴儿或动物〕吃（东西），进食:
•Frogs generally feed at night.青蛙一般在夜间进食。

•Let your baby feed as long as she wants.让你的小宝宝想吃就吃。
4. well-fed / under-fed / poorly-fed having plenty of food or not enough food吃得好的/吃不饱的/吃得不好的:
•a well-dressed, well-fed woman一个衣着考究、营养充足的女子
5. COMPUTER 计算机, T always + adv / prepto put information into a computer over a period of time将〔信息〕输入计算机:
feed sth into sth
•Figures are fed into the computer, which then predicts the likely profit.数据输入计算机后，由计算机来预测可能会产生的利润。
6. SUPPLY STH 提供某物, Tto supply something, especially a liquid, gas, or electricity供给，供应〔尤指液体、气体或电〕:
•The public baths are fed by natural springs.公共浴池的水由天然泉水供应。
feed sth to sth
•The sound is fed directly to the headphones.声音直接进入耳机。
feed sth with sth
•Laura crouched by the fire, feeding it with dry sticks.劳拉蹲在火堆旁添加干柴。
7. PUT STH INTO STH 将一物放入另一物中, Tto put something into something else, especially gradually and through a small hole〔尤指通过一个小孔慢慢地〕把…放进（塞进）:
feed sth into / through sth
•A tube was fed down the patient's throat into her stomach.一根管子从病人的喉管插入胃部。
feed sth into sth
•She fed her last two coins into the machine for a cup of coffee.她将最后两枚硬币塞进机器里买一杯咖啡。

•Shelton fed the electricity meter .谢尔顿往预付费电度表里投币。
8. INCREASE EMOTION 加深情绪, Tto increase the strength of an emotion, desire etc加深〔情绪、愿望等〕:
•Her depression grew, fed by her bitter experiences.痛苦的经历令她更加忧郁了。
9. feed an addiction / need etc to satisfy a strong need, such as a need for a drug满足毒瘾/需要等:
•He committed both crimes to feed his addiction to heroin.他犯这两桩罪都是为了满足他的海洛因瘾。
10. INFORMATION 信息, Tto give someone information or ideas over a period time提供:
feed sb with sth
•She feeds the media with stories, which is a way of getting free advertising.她总是有故事让媒体报道，这是免费的广告。
feed sth to sb
•US intelligence had been feeding false information to a KGB agent.美国的情报人员一直向克格勃间谍提供假情报。
11. SPORT 体育运动, Tto throw or hit a ball to someone else on your team, especially so that they can make a point传〔球〕:
feed sth to sb
•He fed the ball to Jol, who scored.他把球传给乔尔，乔尔射门得分。
12. feed lines / jokes to sb to say things to another performer so that they can make jokes为某人捧哏，为某人提供笑料
13. feed your face informalto eat a lot of food大吃一顿;SYNstuff yourself
14. TV / RADIO 电视/广播, Tto send a television or radio programme somewhere so that it can be broadcast向电视台（电台）传送…以供播出
15. feed sb a line informalto tell someone something which is not true, so that they will do what you want向某人虚报情况（撒谎）
⇒BREAST-FEED,FORCE-FEED,SPOON-FEED
⇒mouth to feed at MOUTH¹ (10)
PHRASAL VERBS
feed back
to give advice or criticism to someone about something they have done反馈:
[+ on ]
•We're just waiting for the manager to feed back on it.我们在等经理对此作出反馈。
feed sth ↔ back (to sb)

•I am grateful to all those who fed back their comments.我对所有提出意见的人表示感谢。

•They feed back to the government the reactions of the people affected.他们将有关民众的反应反馈给政府。

feed into sth
to have an effect on something or help to make it happen影响:

•The influence of Italian designer fashion feeds into sports fashion.意大利名师设计的时装潮流影响了运动时装。

feed off sth
1. if an animal feeds off something, it gets food from it〔动物〕从…取食:

•birds that feed off the seeds from trees以树籽为食的鸟

2. to use something to increase, become stronger, or succeed – sometimes used to show disapproval因…而壮大〔有时含贬义〕:

•fad diets that feed off our desire to be thin因我们的瘦身愿望而疯魔的时尚节食法

feed on sth
1. if an animal feeds on a particular food, it usually eats that food〔动物〕以…为食物:

•Owls feed on mice and other small animals.猫头鹰以老鼠和其他小动物为食。

2. if a feeling or process feeds on something, it becomes stronger because of it〔某种感觉或过程〕因…变得更强烈:

•Prejudice feeds on ignorance.无知助长偏见。

feed sb up
BrEto give someone a lot of food to make them more healthy〔用大量食物〕养肥，养壮〔某人〕;SYNfatten up AmE

2
feednoun
1. BABY 婴儿, CBrEone of the times when you give milk to a small baby〔给婴儿的〕一次喂奶:

•the two a.m. feed凌晨两点的一次喂奶

2. ANIMAL FOOD 动物的食物, Ufood for animals饲料:

•fish feed鱼食

3. SUPPLY 供应, Ca tube or piece of equipment which supplies a machine with something, especially FUEL输油管（装置）; 进料管（装置）
4. TV / RADIO / COMPUTER 电视机/收音机/计算机, C,Uwhen a television or radio signal, computer information etc is sent somewhere, or the connection that is used to do this〔电视或无线电信号、计算机信息等的〕传送，传输:

•a live satellite feed from the space station来自空间站的现场卫星传送

5. MEAL 饭菜, Cold-fashioned a big meal丰盛的一餐

中考高考 CET-4 CET-6 考研 TOEFL BNC: 1412 COCA: 1317

feed (noun)

feed

8 ENTRIES FOUND:

¹ feed /ˈfiːd/ verb

feeds; fed /ˈfɛd/ ; feeding

¹ feed

/ˈfiːd/

verb

feeds; fed /ˈfɛd/ ; feeding

Learner's definition of FEED

a [+ object] : to give food to (someone or something)给…喂食

Don't feed the animals.不要给这些动物喂食。
He was too weak to feed himself.他太虚弱，无法自己进食。
We feed the plants with a special fertilizer twice a week.每周我们给植物施两次特殊的肥料。
We fed the horses with/on apples, oats, and hay.我们给马喂苹果、燕麦和干草。

b [+ object] : to give (something) as food to someone or something提供食物

They fed [=gave, served] us breakfast before we left. = They fed breakfast to us before we left.我们走之前，他们给我们提供了早餐。
The children fed apples to the horses.孩子们把苹果喂给马儿吃。

— sometimes used figuratively有时用作比喻

He was feeding information to the enemy. [=he was secretly giving information to the enemy]他正偷偷向敌人提供情报。

c [+ object] : to produce or provide food for (someone or something)供应；养活

These supplies could feed a small army for a week.这些补给可供一小支部队维持一周。
He doesn't earn enough to feed a family of four.他赚的钱不够养活一家四口。
helping to feed and clothe poor children帮助解决穷孩子的温饱问题

d [no object] : eat — usually used of animals通常用于动物

We spotted some ducks feeding in a nearby pond.我们发现一些鸭子在附近的池塘里摄食。
They are studying the feeding habits of sharks.他们在研究鲨鱼的进食习惯。
a favorite feeding ground [=an area where animals feed]动物最喜欢的摄食场地

[+ object]

a : to provide what is needed for the continued growth, operation, or existence of (something)向…提供（必需之物）

They used the wood to feed the fire.他们往火里添柴。
The streams feed the creek.溪涧向小溪补给水源。
The motor is fed by an electrical current.马达靠电流驱动。

b : to supply (material to be used) to a machine把（原料）放进机器

The logs are fed into the mill for processing.原木被送到工厂加工。
She fed the data into the computer.她把数据输入电脑。
The camera feeds the images to a monitor.相机把图像传送到显示器上。

[+ object] : to give support or strength to (something, such as a feeling)支持，满足（情感等）

He fed their hopes with false promises.他许下虚假的诺言，让他们充满希望。
fears fed by ignorance因无知而生的恐惧
Her early success only served to feed her ambition.早年的成功只是助长了她的野心。

[+ object] : to make (something) move through an opening塞入；投入

The procedure involves feeding a tube down the patient's throat.手术需要将一根导管插入病人的喉咙。
She fed more coins into the slot.她往投币口塞进更多的硬币。

[+ object] sports : to pass a ball or puck to (a team member) especially for a shot at the goal（尤指为提供射门良机）传球给（队友）

He fed the ball to a teammate for an easy basket.他传球给队友，以便对方能轻松投篮。

bite the hand that feeds you

— see ¹bite

feed back

[phrasal verb]

feed back or feed back (something) or feed (something) back British

: to give helpful information or criticism to someone about a performance, product, etc. : to provide feedback（对表现、产品等）做出反馈 — usually + to or into

My music feeds back into my work.搞音乐促进了我的工作。
Decide how your staff should feed back to you.确定员工应以何种方式向你提供反馈。
Computer users can feed their views back to the software companies.计算机用户可以将他们的意见反馈给软件公司。

feed off

[phrasal verb]

feed off (something)

: to gain strength, energy, or support from (something)从…获得力量（能量或支持）

She fed off the crowd's enthusiasm.人群的热情感染了她。
His anger fed off his jealousy.他的愤怒来源于他的嫉妒。
We are able to feed off each other's ideas.我们能够相互借鉴彼此的想法。

feed on/upon

[phrasal verb]

feed on/upon (something)

: to eat (something) as food以…为食— usually used of animals通常用于动物

Owls feed on insects, birds, and small mammals.猫头鹰以昆虫、鸟类和小型哺乳动物为食。

feed (someone) a line

informal

: to tell (someone) a story or an explanation that is not true糊弄；欺骗

He fed me a line about how he was late because his car broke down.他糊弄我说是因为汽车抛锚他才迟到的。

feed up

[phrasal verb]

feed (someone) up British, informal

: to make (someone) stronger or less thin by giving them large meals养肥；养壮

His mother fed him up after his illness.他病愈之后，妈妈把他养得壮壮的。

— see also fed up

feed your face

slang

: to eat a lot of food大吃一顿

He sat there for an hour, just feeding his face.他在那坐了一个小时，只顾埋头大吃。

² feed /ˈfiːd/ noun

plural feeds

² feed

/ˈfiːd/

noun

plural feeds

Learner's definition of FEED

a [noncount] : food for animals饲料

cattle feed牛饲料

b [count] informal : a large meal丰盛的一餐

a good feed丰盛的一餐

c [count] British : feeding

the baby's last feed婴儿上次的喂奶

[count] : a part of a machine or system that sends material or electricity to other parts（机器的）进料装置，馈电器

There's a jam in the paper feed.进纸口卡住了。
We had to cut off the main power feed.我们不得不切断主电源。

[count] : a television program that is sent to a station for broadcasting（发送到电视台以供播放的）电视节目

They're showing a live satellite feed of the event.他们正对这一事件进行卫星电视直播。

[count] sports : the action of passing a ball or puck to a team member who is in position to score供球；喂球

He scored off/on a feed from the left wing.他靠左翼供球而得分。

— see also chicken feed

中考高考 CET-4 CET-6 考研 TOEFL BNC: 1412 COCA: 1317