换 (換) huàn verb ① (交换) exchange ▸ 以物换物 barter one thing for another ▸ 用粮食换石油 trade grain for oil → 互换, 交换② (改变) change ▸ 换乘汽车 change buses ▸ 换衣服 change one’s clothes ▸ 换个环境 change one’s environment ③ (兑换) convert ▸ 把人民币换成美元 convert Renminbi into US dollars |