vigilant

vigilant

英 ['vɪdʒɪl(ə)nt]
　　美 ['vɪdʒələnt]

adj. 警惕的；警醒的；註意的；警戒的

中文詞源：

vigilant 警覺的

來自vigil,警醒，警覺，守夜。

例句：

1. He warned the public to be vigilant and report anything suspicious.
他警告公眾要提高警惕，遇到任何可疑情況都要報告。

2. A pilot must remain vigilant at all times.
飛行員必須隨時保持警惕。

3. He has to learn how to remain vigilant through these long nights.
他得學會如何在這漫長的黑夜裡保持警覺.

4. The dog kept a vigilant guard over the house.
這隻狗警醒地守護著這所房屋.

5. All but one of these letter bombs had been intercepted by vigilant post office staff.
除瞭一封漏網之外，警惕的郵局員工截獲瞭其餘所有的郵件炸彈。