在语言中，词语和它们所指的事物之间没有一对一的对应关系。

If you want to be happy, be.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。

The first task is to understand the problem, the second to find a solution, and the third to carry it out.

流放这件事想起来奇怪地引人入胜，但经历起来却很可怕。