Beethoven started to compose music at the age of five.

贝多芬从五岁开始创作音乐

Can you compose music on the computer?

你可以在电脑上作曲吗？

Rose: Can you compose music on the computer?

柔丝：你可以在电脑上作曲吗？

After all, he could compose music and write it in paper!

不管怎么样，他还能够谱曲并且写在纸上！

Instead of "music for Airports," he'll sit down and compose music for "Sleeping in Airports."

不是《机场音乐》，而是《机场睡眠音乐》。

He continued to compose music, but, in public performances for him is a very difficult thing.

他继续创作音乐，但公众对他的表演是一件非常困难的事情。