置换

例句：

1. 1.The company is planning to replace the oldequipment with new ones.
   公司计划用新的设备替换旧的。
2. 2. He swapped hisold car for a new one.
   他把自己的旧车换成了一辆新车。
3. 3. The teacherasked us to swap seats during the test.
   老师让我们在考试时互相调换座位。