vigilant例句

He warned the public to be vigilant and report anything suspicious.
他警告公众要提高警惕,遇到任何可疑情况都要报告。

A pilot must remain vigilant at all times.
飞行员必须随时保持警惕。

He has to learn how to remain vigilant through these long nights.
他得学会如何在这漫长的黑夜里保持警觉.

相关问题
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    vigilant的音标:vigilant的英式发音音标为:['vɪdʒɪlənt]vigilant的美式发音音标为:['vɪdʒələnt]...