2°tell v.(1)、=distingnish 辨别。 —>tell A from B. (辨别A与B) ;(2)、确定,肯定= know definitely ,—>tell by ; 相关短语: to tell you the truth 实话实说; there is no telling + that从句 :不可能知道....; tell about/of 讲述,谈起; tell apart 区别,分辨; tell sb. off 责备; tell on /upon 告发; tell a lie 说谎; tell one's fortune 算命; all told 总共。 ——tell-told-told.