别管他的英文

leave him alone.纠正: take it easy是别紧张let it be随它去Never manage that he (个人意见:好死板的翻译啊- -)

别管_百度翻译别管 [词典] no matter; however; never mind; leave sb. [sth.] alone; [例句]别管是谁，一律按原则办事。No matter who it is, we'll act according to principle.双语例句 汉英大词典 中中释义

Leave him alone, let him emerge of itself and perish of itself.

leave him alone, let him go

别管他 LET IT BE