to change sth/sb over or to change over sth/sb替换
The manager changed them over at half time, sending Matthews forward and bringing Hughes back.主教练在中场换人, 让马修斯上, 替换下了休斯。
Now the warmer weather's here, we'll change the duvets over and use lighter ones.现在天气暖和了, 我们准备换下羽绒被, 盖轻薄点的被子。