Sì qīng Yùn dòng / shì / èr shí shì jì / liù shí nián dài / Zhōng guó / kāi zhǎn / de / yī chǎng / zhèng zhì / yùn dòng

四清运动是二十世纪六十年代中国开展的一场政治运动。

The Four Cleanups Movement was a political campaign carried out in China in the 1960s.