采矿业必须带头展示采掘作业如何与环境管理共存。
The mining industry must lead in demonstrating how extractive operations can coexist with environmental stewardship.
对高分子的研究不仅仅是化学的一个分支；它是一种关于物质的新思维方式。
未来的粮食安全蕴藏在波涛之下。
I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.
我不会考虑限制，我只考虑可能性。