He was quite keen on swapping books with friends. 他非常熱衷于和朋友們交換書籍。
She ended up swapping jobs with her secretary. 她最終與她的秘書交換工作。
Virtual memory Games tend to be huge consumers of memory, so any memory swapping is bound to produce slow-downs. 虛擬內存游戲趨于消耗大量的內存，所以任何一個內存交換技術必然會產生緩慢下調。