The concept of legal obligation is central to the understanding of law.

作家的快乐在于思想能化作情感，而情感能完全化作思想。

Sustainability is not just a buzzword; it's a fundamental part of how we do business.

"Depression is the condition that best epitomizes the current ideological moment."

面对现实吧！美味的奶油巧克力蛋糕对很多人都很有效，我也不例外。

我不是说唱歌手，我是一个改变生活的人。