
not know Jack about
對(duì)某事一無所知
如:I don't know jack about fishing意思就是I don't know anything about fishing(我對(duì)釣魚一無所知).而I don't know Jack的意思就是"我什么也不知道".關(guān)于Jack,還有兩個(gè)常見的句子.Do you know jack shit? 意思就是問別人, '你知不知道什么叫無知? 在美國的口語中, jack shit 算是一句粗話,意思是什么也沒有.