vt.exchanged, exchanging（常与for, with连用）交换，互换to exchange contracts交换合同
to exchange words口角
to exchange blows斗殴
John exchanged gifts with Mary.约翰与玛丽交换礼物。
You may exchange the shoes but not return them for a refund.你可调换这双鞋，但不能退货。
May I exchange seats with you?我和你调一个座位好吗？
The deputy manager exchanged the company's interest for his personal honour.这个代理经理为了个人荣誉而出卖了公司的利益。
This currency exchanges at par.这货币平价兑换。
The technical cooperation and cultural exchanges between the two countries are daily on the increase.两国之间的技术合作和文化交流正在与日俱增。