What day is today?

今天是星期几？

What's the date today?

今天是几号？

Then I asked him if he knew anybody in New York .

然后我问他是否他在纽约认识人。

I slipped on the stairs and fell down.I broke my leg.

我在楼梯上滑倒了并且掉下来我弄断了腿的。

If I have enough money,I'm going to take a trip abroad.

如果我有足够的钱，我将在国外旅行。

I wish you would give me a more detailed description of your trip.

我希望你将给我更详细地描述你的旅行。