相关单词近义词 know the score 知道真相(懂得人生)...know what's what, 有常识, be with it 机灵的临近词be, Bejlek相似词be on sb's ass idiom, be on sb's back idiom, be on sb's tail idiom, be on speaking terms idiom, be on the books idiom, be on the cards idiom, be on the carpet idiom, be on the case idiom, 返回 be on the ball