电流体并非由仪器创造，而是由仪器收集。

中国经济是一个独特的案例，政府与市场的互动方式挑战了传统的经济理论。

"In the end, it's all about the story. If the story is strong, everything else will follow."

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

"Silence is never empty; it's full of potential."

The true teacher defends his pupils against his own personal influence.

我们必须平衡能源供应与环境保护。