I have no idea what they're going to say, so I'll have to play it by ear.
我一点不知道他们将会说些什么,所以我只好见机行事。
After a little time, she chose one of the most expensive dresses in the shop and handed it to an assistant who wrapped it up for her as quickly as possible.
过了一会儿,她又选了商场里最昂贵的一件衣服,把它递给了售货员。那售货员以最快的速度为她包好了衣服。