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vigilant的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Adjective:
-
carefully observant or attentive; on the lookout for possible danger;
"a policy of open-eyed awareness"
"the vigilant eye of the town watch"
"there was a watchful dignity in the room"
"a watchful parent with a toddler in tow"
vigilant的用法和样例：
例句
用作形容词 (adj.)
- We must keep an vigilant eye upon imperialism.
我们必须对帝国主义保持警戒。 - A pilot must be vigilant at all times.
飞行员必须随时保持警惕。 - The night shift has to be doubly vigilant.
值夜班要加倍警惕。 - The British Prime Minister Gordon Brown has urged people to be vigilant against the potential terrorist attack.
英国首相戈登.
经典引文
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He had been a vigilant and faithful watchdog of the state's interest.
出自： S. Naipaul
