在保护我们的海洋生态系统方面,每一个小小的行动都很重要。
Every small action counts when it comes to protecting our marine ecosystems.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.
你不能没有一个对世界的概念而活,但也不可能带着你对世界的概念而活。