如果你担心从自行车上摔下来,你就永远不会骑上去。
大自然往往隐藏于幕后。
The best way to learn mathematics is to do mathematics.
The future of energy lies in balancing traditional resources and renewable development.
Collaboration across borders is key to solving global health challenges.
学校不应该只是一个学习的地方,而是一个激发学习的地方。