Who are you?

你是谁？

I don't think it's four o'clock yet.

我认为现在还不到四点。

I went to sleep immediately and slept soundly all night.

我很快地入睡了并且整夜酣睡。

It's a long way from here.

它离这里很远。

I want my steak well-done.

我想要熟透的牛排。

That house is for sale.It has central heating.

那幢房子是待售的，它有中央暖气系统。