save all environment

基本解释

Let your friends know; this tip will save us all money and help keep our environment from going down the tubes.
告诉你的朋友们吧：这个小常识不仅会为大家省钱，还能下水道中拯救我们的环境。
Organize a clothing swap with your friends. You'll have a great time, and save some cash and the environment all at the same time!
和朋友一起举办一场换衣大会。你会很享受其过程，而且省钱又环保。
It is a creditable goal to want to save the environment from pollution, but closing down all factories and industries because they pollute would be disastrous to the world.
想拯救环境免受污染是一个值得称颂的目标，但是因为工厂污染环境就关闭所有的工厂却是人类的灾难。