英 [ˈvɪdʒɪlənt] 美 [ˈvɪdʒɪlənt]
adj. 警觉的，警惕的
vigilant /ˈvɪdʒɪlənt/ TEM4
形容词 Someone who is vigilant gives careful attention to a particular problem or situation and concentrates on noticing any danger or trouble that there might be. 警惕的
He warned the public to be vigilant and report anything suspicious.
他告诫公众要保持警惕，报告任何可疑情况。
不可数名词 警惕
Constant vigilance is needed to combat this evil.
同这种邪恶作斗争需要时刻保持警惕。
carefully observant or attentive; on the lookout for possible danger
the vigilant eye of the town watch
同义词： argus-eyed / open-eyed / wakeful / watchful
... polio 小儿麻痹症；骨髓灰质症 budge 挪动；微微移动；改变态度或意见；服从 vigilant 警惕的；警醒的；注意的；警戒的 ...
... polio 小儿麻痹症；骨髓灰质症 budge 挪动；微微移动；改变态度或意见；服从 vigilant 警惕的；警醒的；注意的；警戒的 ...
vigilant(警觉的), 此释义来源于网络辞典。
... Wary谨慎的小心翼翼的 Vigilant机警的，警惕的 Selfishness自我中心的，任性的 ...
vigilantly 警惕地；警觉地；留心地
Renault's competitor PSA Peugeot Citroen is "extremely vigilant" about the risks of industrial espionage.
雷诺的竞争对手标志雪铁龙“极其警惕”工业间谍的风险。
However, a different explanation is necessary in cases where the vigilant behavior is not directed at predators.
然而，在警觉行为不针对捕食者的情况下，则需要不同的解释。
While such vigilant tracking of cancer is a good thing in general, researchers are increasingly questioning whether all of this testing is necessary for the elderly.
尽管总体上看，这种对癌症警惕的持续观察是一件好事，但研究人员越来越怀疑，是否所有这些检查对老年人来说都是必要的。
We must -- and we will -- remain vigilant at home and abroad.
VOA : special.2011.05.07
The Navajo Nation has its own elders, laws,tribal government, and police force that is vigilant at enforcing speed limits.
VOA : standard.2010.03.22
Additional Home Secretary D.R.S.Chaudhary told a news conference Sunday authorities and citizens need to be vigilant, especially in five eastern states.
VOA : standard.2009.06.21
Teams years ago weren't nearly as vigilant about background research as they are now.
WSJ: NBA Draft 2012: For Thomas Robinson and Other Prospects, It's Basketball's Wonderlic Test
Companies are also becoming more vigilant, as their employees have been implicated in insider-trading cases.
Borders and Dumfries and Galloway farms were advised to be vigilant to SBV last week.