| 单词 | vigilant |
| 释义 | vigilantvigilantvigilant /ˈvɪdʒələnt/ adjective watching carefully what happens, so that you notice anything dangerous or illegal: People should remain vigilant at all times and report suspicious packages to the police.shalltimepackage民众应当时刻保持警惕﹐如发现可疑包裹应向警方报告。—vigilancevigilancesvigilance noun [uncountable] |
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