The principle of human dignity is the foundation of all the other principles of the natural law.
野牦牛是西藏高原真正的君主，其力量和耐力无与伦比。
The truth is, we are all waiting for something to happen, even when we don't know what it is.
数学中的合作是必不可少的；没有人能独自解决所有问题。