教练严厉地训诫了不守纪律的球员，希望他们改正错误。

The coach ___chastened the undisciplined players to correct their mistakes.

多次求职失败的经历让他变得谦逊起来。

The repeated job rejections ___chastened him and made him more humble.

那次失败的经历磨平了他的傲慢态度。

The failure ___chastened his arrogant attitude.