瑞士就是西方国土的“桃花源”啊。

真正的可持续性是与自然的和谐。

The health of our oceans is directly tied to the health of our planet - and ultimately, to human health.

"One way of looking at speech is to say that it is a constant stratagem to cover nakedness."

元素是自然的字母表，而我们正在学习阅读。