['vidʒilənt]
vigilant
a. 警醒的,警戒著的,警惕的

词形变化:

副词:vigilantly

例句与用法:

  1. One must be ever vigilant.
    每个人必须随时提高警觉。
  2. The dog kept a vigilant guard over the house.
    这只狗警醒地守护着这所房屋。
  3. I am afraid under the vigilant eyes of the examiner.
    在检察员警惕的目光下,我害怕了。
  4. The police said that the public should be vigilant.
    警方说公众应保持警惕。

英英解释:

形容词 vigilant:

  1. carefully observant or attentive; on the lookout for possible danger
  2. 同义词:argus-eyed, open-eyed, wakeful, watchful