How do you spell your last name?

你的姓怎么拼法？

He already has a phonograph,but he doesn't have a radio yet.

他已经有一架留声机，但是他还没有收音机。

What color is your book?

你的书是什么颜色？

What beautiful trees those are!

那些是多么美丽的树呀！

Let's go out to the airport. The plane landed ten minutes ago.

让我们去机场。 飞机在10分钟前降落。

I enclosed some photographs in my letter.

我在信封里装了一些相片。