你可能会遇到新的可能的伴侣，但要确认一下他们是否是自由之身；
You can meet potential new mates, but make sure that they aren't already committed to someone else. Try to bend but by no means should you give in completely.
有时候可以购买二手书，但要先和老师确认。
Sometimes it is possible to buy used books, but you should check with your teacher first.
我们之前用电话确认过，要提供婴儿床给我们。但要额外收20欧元。
They failed to provide our baby with a promised baby cot which was confirmed by phone before we booked and at an additional charge of 20 euros.
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