主要的义务规则是那些要求或禁止某些行为的规则。
The primary rules of obligation are those that require or forbid certain actions.
Diplomacy is a means to achieve national interests, but it should also respect the principles of peace, justice, and rule of law.
我就在繁星中的一颗上生活。我会站在其中的一颗星星上微笑。当你在夜间仰望天际时,就仿佛每一颗星星都在笑……你——只有你——才能拥有会笑的星星。