اقدامات زیست سازگار برای حفاظت از سیاره مان -‏ قسمت ۱ از ۲

We live in a community; the world is a community. We save whatever possible, so that everyone else also may have a little chance to use something. Not because we could afford it, then we just go berserk and using anything and throwing anything and wasting everything. It’s not like that.