单词 | vigilant |
释义 | vigilant ['vɪdʒ.ɪ.lənt] adjective ■always being careful to notice things, especially possible danger 警觉的;警戒的;警惕的 •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。 |
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