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历史:
CET-4 CET-6 BNC: 2645 COCA: 2456
observer
ob·serv·er / Eb5zLv[ ; Eb5z\:vE /noun C
1. someone who regularly watches or pays attention to particular things, events, situations etc观察者,观察员:
[+ of ]
an observer of nature 观察大自然的人
political observers
政治观察员
Observers are predicting a fall in interest rates.观察员预测利率会下降。
2. someone who attends meetings, classes, events etc to check what is happening〔会议、事件等的〕观察员; 〔课程的〕旁听者:
The UN sent observers to the peace talks.联合国派出了观察员去参加和谈。
Independent observers monitored the elections.独立观察员对大选进行监督。
3. someone who sees or looks at something目击者:
reports from observers at sea and on dry land来自海上和陆地的目击者的报告
casual observer ( = someone looking at something but not very carefully )粗心的观察者
A casual observer would have guessed his age at 70.要是不留意看,可能会猜他的年龄是 70 岁。

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