换的用法和样例：
例句
-
她走进内室去换衣服。
She went into the inner room to change her dress. -
换档时扳动这根操纵杆。
Move this lever to change gear. -
这副马蹄铁该换了，都磨光了。
This pair of horseshoes has to be changed; it's worn out. -
电灯泡爆了，我们需要换一个。
We will have to change the bulb; it's gone. -
我感到现在干得很不顺心，需要换一换工作。
I'm feeling rather frustrated in my present job; I need a change. -
他把英镑兑换成等值的美元。
He changed his pounds for the equivalent amount in dollars. -
请遵守我们的协议，给我们调换损坏的货物。
Please honor our arrangement by exchanging the damaged goods. -
我们要避免失败的话，就要换掉领导人。
If we are to avoid defeat we need a change of leadership.
