污泥浊水

dàng dí jiù shè huì yí liú de wū ní zhuó shuǐ

荡涤旧社会遗留的污泥浊水

clean up the filth left by the old society

yī qiè wū ní zhuó shuǐ

一切污泥浊水

all the sludge and filth

wǒ men bì xū qīng chú shè huì zhōng de wū ní zhuó shuǐ

我们必须清除社会中的污泥浊水。

We must clear away all the filth from our society.