上周一，我的班级接受了我关于如何节约纸张的建议。

My advice on how to save paper was accepted by my class last Monday.

我们必须想出更好的节约纸张的方法.

We must work out a better method of saving paper.

节约纸张，关爱环境，请谨慎打印本刊物。

Please consider the environment before printing this e-document.

看电视能节约纸张更好地保护环境，全世界都呼吁人类保护环境…

Watching television can save paper better protect the environment, the world is calling for human to protect the environment …