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高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298

sharpen

verb
/ˈʃɑːpən/
/ˈʃɑːrpən/
Verb Forms
present simple I / you / we / they sharpen
/ˈʃɑːpən/
/ˈʃɑːrpən/
he / she / it sharpens
/ˈʃɑːpənz/
/ˈʃɑːrpənz/
past simple sharpened
/ˈʃɑːpənd/
/ˈʃɑːrpənd/
past participle sharpened
/ˈʃɑːpənd/
/ˈʃɑːrpənd/
-ing form sharpening
/ˈʃɑːpənɪŋ/
/ˈʃɑːrpənɪŋ/
jump to other results
  1. [transitive, intransitive] sharpen (something) to make something sharper; to become sharper(使)变得锋利,变得清晰
    • She sharpened her pencils and started drawing.她削铅笔,开始画画。
    • This knife needs sharpening.这把刀需要磨了。
    • The outline of the trees sharpened as it grew lighter.随着天色转亮,树的轮廓变得清晰了。
  2. [intransitive, transitive] sharpen (something) if a sense or feeling sharpens or something sharpens it, it becomes stronger and/or clearer(使感觉或感情)加强,加重,变得更明显
    • Her hearing was sharpened by fear.恐惧使她的听力更加敏锐。
    • The sea air sharpened our appetites.海上的空气增进了我们的食欲。
    • Clare’s kindness sharpened his awareness of the differences between them.克莱尔的善良使他更加意识到他们之间的差异。
  3. [transitive] sharpen something to make an issue or topic of discussion clearer and more likely to produce a result使尖锐;使明朗
    • There is a need to sharpen the focus of the discussion.有必要使讨论的焦点更加集中。
  4. [intransitive, transitive] to become or make something better, more effective, etc. than before (使)提高,改善synonym improve
    • sharpen (up) He needs to sharpen up before the Olympic trials.在奥运会选拔赛之前,他需要进一步磨砺自己。
    • sharpen something (up) She's doing a course to sharpen her business skills.她正进修,以提高自己的业务技能。
    • We’re looking to sharpen up the product’s image.我们正在努力提高产品的形象。
  5. [intransitive, transitive] sharpen (something) if your voice sharpens or something sharpens it, it becomes high and loud in an unpleasant way (使声音)变得尖锐,变得刺耳
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
sharpensharpenD.J.:[ˈʃɑ:pən]K.K.:[ˈʃɑrpən]vt. & vi.1.(使)变锋利; 削尖, 磨快Knives can be sharpened by grinding them against a rough stone.刀能在一块粗石上磨快。
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
sharpen
sharp·en / 5FBrpEn ; 5FB:pEn /verb
1. I,Tto make something have a sharper edge or point(使)变锋利(尖锐,清晰):
Anne sharpened her pencil and got out her homework.安妮把铅笔削尖,然后拿出家庭作业来。
2. Tto make a feeling stronger and more urgent使〔某种感觉〕增强,加强:
A series of attacks have sharpened fears of more violence.一连串的袭击事件增加了人们对发生更多暴力事件的担心。
3. T also sharpen sth up to improve something so that it is up to the necessary standard, quality etc使提高,使改进:
The course will help students sharpen their writing skills.这门课程将帮助学生提高写作技巧。
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298

sharpen

1 ENTRIES FOUND:
sharpen /ˈʃɑɚpən/ verb
sharpens; sharpened; sharpening
sharpen
/ˈʃɑɚpən/
verb
sharpens; sharpened; sharpening
Learner's definition of SHARPEN
[+ object] : to make (something) sharp or sharper磨尖;削尖;磨锋利
[+ object] : to make (something) clearer or more distinct使…更清晰
[no object] : to become clearer or more distinct变清晰
[+ object] : to improve (something)改善;提高
[no object] : to become more severe加剧

sharpen up

[phrasal verb]
: to become better, smarter, more skillful, etc.变得更好(或更聪明、更熟练等)
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
sharpen v 削尖 (sharp 尖)
-en
(1) 表动词,“变成”
shorten v 缩短 (short 短)
darken v 变黑 (dark 黑)
sharpen v 削尖 (sharp 尖)
straiten v 使狭窄 (strait 海峡,困难)
hasten v 促进 (haste 匆忙)
dampen v 使潮湿,使沮丧 (damp 潮湿)
hearten v 鼓励 (heart 心)
broaden v 加宽 (broad 宽)
sweeten v 变甜 (sweet 甜)
(2) 形容词后缀,表“由…制成”,通常加在名词后面
wooden a 木制的 (wood 木头)
woolen a 羊毛制的 (wool 羊毛)
golden a 金 [色] 的 (gold 金子)
waxen a 蜡制的 (wax 蜡)
oaken a 橡木制的 (oak 橡树)
(3) 名词后缀,表“人或物”
warden n 看守人 (ward 守卫,保卫)
vixen n 泼妇 (vix 雌狐)
citizen n 公民 (city 城市)
heathen n 异教徒 (heath 荒野,灌木丛)
maiden n 少女 (maid 少女)
chicken n 小鸡 (chick 小鸡)
kitten n 小猫 (kit=cat 猫)
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298
高考 CET-4 CET-6 TOEFL BNC: 7542 COCA: 8298

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