为什么没有人告诉我们除非旅行社能从预订的酒店、旅游巴士公司等地方收回乘客的费用，否则旅行社不能退款？

Why hadn't anyone advised us that the travel agency can't refund your money unless the tour operator can get the passengers' fees back from the reserved hotels, the tour bus company and so on?

youdao

第11课打开后就不能退款了。

Lesson 11 No refunding after it is opened.

youdao

打开以后就不能退款了。

No refunding after it is opened.

youdao