returned vouchers

• 退票

returned vouchers的用法和样例：

例句

1. If we are lucky,there will be some returned tickets.
   如果我们运气好，会有人退票的。
2. At the departure station,if the application for refund is made before the train leaves,the whole fare will be returned with only service charge deducted.
   在始发站，列车开车前要求退票，则退还全部票价，只扣除手续费。