任其泛滥

zī běn zhǔ yì zài xī fāng guó jiā bù shòu xiàn zhì rèn qí fàn làn

资本主义在西方国家不受限制任其泛滥。

Capitalism is unrestricted in western countries and allowed to spread.

sī rén zī běn zhǔ yì jīng jì bù néng rèn qí fàn làn

私人资本主义经济，不能任其泛滥。

The private capitalist economy cannot be allowed to flourish.