A fall into a pit,a gain in your wit.这句话有无语法问题?

问题描述:

A fall into a pit,a gain in your wit.
这句话有无语法问题?

没问题,是个俗语,意思是:吃一堑,长一智
直接翻译是:掉进一次陷阱,增加一份智慧