to go down backwards;to yield in argument,point of view or claim退下;放棄(辯論、觀點、要求);讓步,屈服【例解】 1. You’ll have to back down carefully,the ladder is not steady.你下來時得小心,梯子不穩(wěn)。2. Barbara and Jim had been quarrelling for a long time,and neither o......（本文共 590 字）     [閱讀本文] >>