Nature has placed mankind under the governance of two sovereign masters， pain and pleasure.

我们水域的健康直接关系到我们社区的健康。

The only person you are destined to become is the person you decide to be.

The charm of mystery novels lies not only in solving puzzles but also in the profound analysis of human nature.

量子技术将以我们刚刚开始理解的方式彻底改变我们的世界。