Sustainability isn't a buzzword—it's a responsibility we owe to future generations.
I'm not trying to be provocative, I'm just trying to be honest.
大海是灵魂的镜子——无尽、变幻、深不可测。
文化生态学与人类生态学的不同之处在于它强调文化被修改的适应过程。
You have to keep thinking about what you can do to make the world a better place.