know a thing or two meaning in Chinese
见多识广
略知一二，有所了解
明白事理, 精明能干
Examples
- She has been married five times , so she should know a thing or two about men .
她已结过五次婚，对男人应有所了解了。 - But i do know a thing or two about pirates . - ooh
不过我想我对海盗确实略知一二 - - but i do know a thing or two about pirates . - ooh
不过我想我对海盗确实略知一二 - - no , no . joe knows a thing or two about evil
哦，哦，看来乔知道些关于厄运的事情 - That guy really knew a thing or two
那个家伙是个见多识广的人. (不是: "确实略知一二.