caution

/ˈkɔːʃ(ə)n/📚 6345 88 2六级考研托福雅思高考
Caution is great care which you take in order to avoid possible danger. 谨慎

noun [抽象名词]小心,谨慎;提醒,告诫;(警察向犯轻罪的人发出的)警告

Extreme caution should be exercised when buying used tyres.
买二手轮胎时一定要极其谨慎。

verb [vt. 及物动词]警告,提醒

The statement clearly was intended to caution Seoul against attempting to block the council's action again.
很显然,这份声明用意在于警告首尔别再试图阻止委员会的行动。

-tion 表示动作或动作的结果。常用在拉丁借词上。有时伴有概念的抽象化或专一化。caution n.小心,谨慎 [caut 小心 + tion 名词后缀]
单词造句: