黑洞不仅仅是破坏性的怪物，它们在塑造星系中起着关键作用。

The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.

在人际关系中，善意和谎言胜过千言万语的真实。

"在阿拉伯世界，小说不仅是艺术，更是一种社会责任的承担。"