他唱了很多关于我们所生活的世界的歌。

He sang many songs about the world we live in.

youdao

在那里我的朋友看到世界上最悲伤的戏剧歌者。

There my friend saw the saddest opera singer in the world.

youdao

从电影、小说到诗、歌，爱情是世界上最受欢迎的主题。当陷入其中时，有创造性的人几乎很少三思。

Right from movies and novels to poems and songs, love is by far the most popular subject in the world and creative people seldom think twice before flirting with it.

youdao