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。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前,弗兰克是一家非常大的商业公司的经理,但他小时候却在一家小铺里做工。