Do what he or she tells you to do.

听从老师的教导。

How are you getting there? By train?

你准备怎样走？坐火车去吗？

I hope we can make a decision today. I believe prices might go up next week.

我希望今天就决定下来。我相信下周价格会上涨。

When I got to the theatre I found that they had sold all the tickets.

我到剧院时，发现所有的票都售完了。

Look out! The pan's on fire

当心！油锅起火了。

Four hundred! That's a lot of money. But, just this once. After all, this ball is very important.

400法郎！这倒是很大一笔钱。不过，就只这么一次。要知道，这次舞会很重要啊。