- 释义：
- adj. 警觉的，警惕的
- 例句：
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The children played under the watchful eye of their father.
孩子们在父亲的小心照看下玩耍.
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He committed hooliganism even under the watchful eyes of the people.
他竟在众目睽睽之下犯下了流氓罪.
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It is important that health organizations remain watchful.
卫生组织保持警惕是极为重要的.
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