vigilant例句
2024年07月02日 23:59:06
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(bào)告。
A pilot must remain
vigilant at all times.
飛行員必須隨時(shí)保持警惕。
He has to learn how to remain
vigilant through these long nights.
他得學(xué)會(huì)如何在這漫長的黑夜里保持警覺.