法律的概念涉及主要规则和次要规则的结合。
The concept of law involves the union of primary and secondary rules.
我不数做了多少仰卧起坐,只在感到疼痛时才开始计数。
I think singing is a way to vent emotions and express oneself.
Hatred and love are both perceptions.
The future belongs to those who believe in the beauty of their dreams.
最好的解决方案往往来自于倾听——倾听科学家、当地社区,甚至海洋本身的声音。