1.change侧重于改变,exchange侧重于交换.
change:vt.
改变;交换 n.
变化;找回的零钱 vi.
改变;兑换exchange:n.交换;交流;交易所;兑换vt.交换;交易;兑换vi.交换;交易;兑换这里换位置侧重于交换,所以送exchange2.Could you change a seat which is close to window for me?3.Could you give me some change for exchange?4.Could you change a front/back seat- pleottom for me?