退货
A：I would like to return this pair of shoes.
我想退这双鞋。
B：Do you have a sales slip?
你有收据吗？
A：Oh, here you are.
哦，给你。
pair的近义词
B：Sorry, things on sale are not allowed to be refunded or exchanged.
对不起，减价商品不退不换。
A：Oh, But this pair of shoes are a bit too tight. Could I change them for something bigger.
哦，但是这双鞋有点小，我能不能换一双大一点的？
B：All right. Wait a minute.
好的。请稍等。
pair
名词一副; 一对男女; 套在一起的两匹马; 雌雄成对的动物
及物/不及物动词（使…）成对，（使…）成双
不及物动词交配，交尾
pair
1. pair off : 成对而去, 分成一对一对；
2. pair off with : 同...结婚；