过去从未死去,它甚至还未过去。
Collaboration across industries and borders is essential to solving the complex challenges of climate change.
包括白色背景在内的六种颜色代表了世界上所有国旗的颜色......这是一个真正的国际标志。
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.