| 词汇 | vigilant |
| 释义 | vigilant adjective uk/ˈvɪdʒ.əl.ənt/ us/ˈvɪdʒ.əl.ənt/ 警觉的；警戒的；警惕的 always being careful to notice things, especially possible danger Following the bomb scare at the airport, the staff have been warned to be extra vigilant. 机场的炸弹恐吓事件之后，全体员工都被告诫要格外警惕。 Synonyms: open-eyedwatchful |
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