托福词汇:alert & wary & vigilant
日期:2013-01-17 17:29(单词翻译:单击)
Alert & wary & vigilant
1.alert:
1.1-强调察觉某事的快速性
1.2-
eg:
suddenly he found himself awake and fullyalert.
2.wary
2.1- 强调意识到某事的危险，而变的谨慎
2.2-
eg:
be wary of stranger who offer your a ride.
3.vigilant-
3.1-约等于wary
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