| 释义 |
trade off1.■不时地交替换位：The two teams traded off with each other several years for first place in the football league.这两队几年来轮番获得足球联赛的冠军。2.■交替使用：We traded off large and small brushes for rough and fine work.我们交替使用大小刷子来做粗活和细活。3.■[亦作 trade away] 以…易货；拿…作物物交换；以…作为交换；卖掉；换掉:He traded off his watch for a tape recorder.他用手表换了一台收音机。 |