exchange [ɪksˈtʃeɪndʒ]

以下由轻松背单词网站提供

n.交换，汇兑，交易所；v.交换，交易，兑换

when you give something to someone and they give you something else

You two boys exchange places. 你们两个孩子交换一下位置。
He likes to exchange ideas with others. 他喜欢与别人交流思想。