To understand a sentence means to understand a language.
理解一个句子意味着理解一种语言。
The most significant threat to liberal democracy today is not from the outside, but from within.
一个人的真正价值主要取决于他从自我中解放出来的程度和意识。
民主是最糟糕的政府形式,除了所有其他时不时被尝试过的形式。
Every story is a story about death.