理解一个句子意味着理解一种语言。
To understand a sentence means to understand a language.
历史的地理枢纽是世界上从政治战略角度看最重要的区域。
一场展览应该让观众发生转变。
Medical research is a marathon, not a sprint—endurance matters more than speed.
The greatest crimes are not committed by people breaking the rules, but by people following the rules.