1) Nobody would like to see trash all over the ground.
2) When drinking or eating outside, you should keep the garbage until you find a trashcan to put it in.
3) Littering makes our planet drity.
4) We shouldn’t waste paper because trees are being cut down to make the paper.
5) Free plastic bags once provided by the supermarkets and stores are now forbidden.
6) More recycling centers are supposed to be set up.
7) Manufacturing plants should abide by the rules and regulations for environment protection.
8) Textile and steel industries produce more polltants than others.
9) If the rivers and lakes are polluted, people would not have water to drink in future.
10) Now most people are aware of the seriousness of the water pollution.
11) Cars and public bus are producing most of the exhaust gas to the air.
12) Study on new energies may provide a better way to solve the problem.

1) Nobody would like to see trash all over the ground.
没有人乐意看见地上到处都是垃圾。

2) When drinking or eating outside, you should keep the garbage until you find a trashcan to put it in.
当你在户外吃喝的时候，你应该将垃圾保存下来，直到你看见垃圾桶再放进去。

3) Littering makes our planet drity.
乱扔垃圾使我们的星球很脏。

4) We shouldn’t waste paper because trees are being cut down to make the paper.
我们不应该浪费纸张，因为纸张是被砍伐的树木造的。

5) Free plastic bags once provided by the supermarkets and stores are now forbidden.
超市和商店曾免费供应的塑料袋现在被禁止了。

6) More recycling centers are supposed to be set up.
更多的回收中心将被建成。

7) Manufacturing plants should abide by the rules and regulations for environment protection.
加工制造业应遵守环保的规定和条例。

8) Textile and steel industries produce more polltants than others.
纺织、炼钢业比其他工业产生更多的污染物。

9) If the rivers and lakes are polluted, people would not have water to drink in future.
如果河流污染，人们将来会无水可喝。

10) Now most people are aware of the seriousness of the water pollution.
现在大多数人意识到水污染的严重性。

11) Cars and public bus are producing most of the exhaust gas to the air.
汽车和公交车是最大的空气污染气体排放源。

12) Study on new energies may provide a better way to solve the problem.
新能源的研究将会提供一个解决问题的更好途径。