肃清的英文：
purge

参考例句：

Outdated ideas should be rooted out.
陈旧的思想观念应当肃清。

"Liquidated," the officer said insolently as though speaking to himself
“肃清，”军官傲慢而仿佛自言自语地说。

We will help the district attorney clean up the rackets
我们要协助地方检察官肃清诈骗现象。

We should rid our ranks of all impotent thinking
我们要肃清我们队伍中的一切消极思想。

Meanwhile, nana waited patiently for a second or two, in order to give Alice time to sweep the place out
这个时候，娜娜耐着性子等了一两秒钟，好叫爱利丝去肃清这个地方。

purge是什么意思：
n. 净化；整肃；泻药
v. 清除；净化；肃清；通便

The medicine was an effective purge.
这是疗效很好的泻药。

Prunes can have a purgative effect.
梅干有通便作用。

Take some purgative and it will help you purge your bowels of bad matter.
吃点泻药有助于你将肠胃中的有害物质除去。

The activist have purge the party of moderates or have purge the moderates from the party.
激进分子清洗了党内的温和派分子。

Catholics go to confession to be purged of sin /purge (away) their sin /purge their souls of sin.
天主教徒透过告解以获得赦罪（净化灵魂）。