The concept of cultural ecology is essentially a methodological tool for understanding how human societies adapt to their environments.
文化生态学的概念本质上是一种方法论工具，用于理解人类社会如何适应其环境。
忧患使人生存发展，安逸享乐使人萎靡死亡。
Sustainability is not just about protecting trees; it's about ensuring a future where both nature and humanity thrive.
However difficult life may seem, there is always something you can do, and succeed at. It matter that you don’t just give up.
世界上充满了故事，但最重要的是我们告诉自己的那些。