这不是关于腿,而是关于心和思想。
The language of mathematics is universal, transcending cultural and linguistic barriers.
The sea gives us life, and it's our duty to give back by protecting it.
遗传密码的发现为理解遗传和疾病的分子机制提供了基础。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.