扫荡的英文：
clean-out
mop up
mop-up
sweep

参考例句：

To get rid of the evil influence
扫荡妖氛

The army swept the district in one night.
军队在一夜间扫荡了这个街区。

A loud buzz swept into street.
一阵乱响的嗡嗡声，以扫荡之势冲入街心。

The invader roved through the country burning and pillaging houses in their pathway。
入侵者在乡间扫荡，一路上烧毁房屋，抢劫财物。

There was a campaign against local vice and violence.
发动了一场扫荡当地卖淫和暴力活动的运动。

The PLA and our militia went out to clean up the outlying islands
解放军和民兵出海扫荡外围岛屿上的残敌。

The invader roved through the country burning and pillaging houses in their pathway.
入侵者在乡间扫荡，一路上烧毁房屋，抢劫财物。

A long line of disillusive centuries has permanently displaced the hellenic idea of life
多少世纪以来破除迷妄的结果，把那种希腊人生观给永久扫荡了。

clean是什么意思：
adj. 干净的；整齐的；正派的；公平的
adv. 完全地
v. 使清洁；打扫

a clean getaway; a clean sweep; a clean break.
十足的逃亡；彻底的清扫；彻底的破裂。

This is a clean fight.
这是一场公平的较量。

The spark plug needs cleaning.
火花塞需要清洗一下。

out是什么意思：
adv. 出外；在外；离岸；出现；问世；大声地；完全；用完；不流行
adj. 外侧的；偏僻的
prep. 通过…而出；沿着…而去
n. 借口，托辞
pref. 外，超过，出，向外

be out for the count
拳击者被击倒后经裁判数到十秒还站不起来|被判失败|打输|被打败

Out of the Blue
从天上掉下来

Out of power, he is out of favour.
当他失去权力之后，他也就不再受人欢迎。

mop是什么意思：
n. 拖把；蓬松的头发；鬼脸
v. 用拖把拖；擦拭；扮鬼脸，搭拉着脸

I swept, mopped, dusted.
我扫地、拖地、擦灰。

There was a woman mopping the stairs.
一个女人在拖楼梯。

At the circus, the clowns mopped and mowed.
马戏演出时，丑角扮怪相。