purge

肃清、清除、整肃

The new leader purged his rivals from the party within months.

新领导人在几个月内就把党内对手全部肃清。

清除、去除、净化

He tried to purge all memories of that awful year.

他试图清除那可怕一年的所有记忆。

删除、清空电脑

The system purges old log files every thirty days.

系统每三十天会删除旧的纪录档。

催吐、清肠医学

She would binge on snacks and then purge in secret.

她会大吃零食，然后偷偷催吐。

肃清、清洗、整肃

The general ordered a brutal purge of army officers.

将军下令对军官进行残酷的整肃。

清除、清理

A purge of outdated records freed up plenty of storage space.

清除过期纪录后释出了不少储存空间。