柯林斯詞典vigilant /?v?d??l?nt/ 1. ADJ 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. 他告誡公眾要保持警惕，報(bào)告任何可疑情況。2. vigilanceN-UNCOUNT 警惕 Constant vigilance is needed to combat this evil. 同這種邪惡作斗爭(zhēng)需要時(shí)刻保持警惕。 返回 vigilant劍橋詞典always being careful to notice things, especially possible danger 警覺(jué)的；警戒的；警惕的 Following the bomb scare at the airport , the staff have been warned to be extra vigilant. 機(jī)場(chǎng)的炸彈恐嚇事件之后，全體員工都被告誡要格外警惕。 返回 vigilant