中英成语俚语800对032：不管三七二十一

　　不管三七二十一

　　Rain or shine.

　　Let the world wag as it will.

　　Come what may.

　　For good or ill.

　　eg：We have to carry out the plan, rain or shine.

　　反义词：瞻前顾后 Take a look around.