You may exchange the shoes but not return them for a refund.

"你可调鞋,但不能退货。"

This worker wants a transfer to another post.

个工人要求调工种。

Changing her job like that is equivalent to giving her the sack.

那样调她的工作等于是解雇她。

I got it on seventeen days approval,so if you don’t like it we can change it.

我买件东西可试用17,所你要是不喜欢我们可拿去调。

If the equipment is not up to the agreed specifications and quality, we will undertake to replace them.

如果设备达不到议定的规格质量, 我们将负责调。