(-pp-) [] to give sth to sb and receive sth in exchange交换（东西）◆to swap ideas/information with colleagues和同事交流想法／信息 [] swap (sth/sb) (over/around/round)to change places with sb; to change the place of two or more people or things, so that each one finishes where the other one was before（与某人）换位置；对换◆The workers swap over when the shift finishes at 10.本班 10 点钟结束，届时工人们换班。◆We swapped our desks around so I was nearer the door.我们换了桌子，这样我离门近一点。SYNswitch [] to replace sth with sth else用…替换；把…换成◆I'm swapping my car for a smaller model.我要把车换成更小型号的。SYNswitch