chastens

That embarrassing mistake chastened him, and he now double-checks every email.

用法提示：chasten 在此作及物动词，表示“使……吸取教训、变得谨慎”。

The team was chastened by the defeat and trained harder for the next match.

用法提示：此句中 chasten 以被动式 be chastened by 使用，表示“因……而受到教训、变得警醒”。

Years of hardship chastened her, giving her a calm and patient outlook.

用法提示：chasten 表示“磨炼”，此处作及物动词，主语是经历，宾语为人。