The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.

你喜欢嘻哈是因为我。

可持续捕捞不是一种选择，如果我们想保护海洋生态系统，这是唯一的前进道路。

The most valuable currency in business is trust.

因果框架是科学推理的基础。

工资与就业之间的关系并不像某些模型所暗示的那样简单。