21、Economic development can not be at the expense of the environment;
22、保护环境，造福人民。
23、校园北边是个大操场，每当下课时大家就涌到操场上玩甩沙包、“老鹰抓小鸡”等游戏。
24、The production of green products to promote green living
25、枝析花落，于心何忍！
26、Economic development can not be at the expense of the environment;
27、To protect the environment, starts from me
28、土壤不能再生，防止土壤污染和沙化，减少水土流失。
29、不要把地球披上塑料袋的外套。
30、土壤不能再生，防止土壤污染和沙化，减少水土流失。
31、爱护环境，保护地球，让我们托起双手共同撑起一片蔚蓝的天空。
32、听，蛙声和蛐蛐声汇成了一首美妙动听的乐曲啊。
33、保护环境就是保护我们自己。
34、Destroy the environment, nor harmful reactive cover to protect the environment and fellowship
35、Garbage is mixed own garbage, garbage classification of resources;
36、至于怎么写的问题，可在打开思路，调动自己的味觉和嗅觉来充分了解植物的特点。
37、保护环境是每一位公民应尽的责任。
38、Take a proactive role in waste reduction campaign, do a good job in the implementation of waste management;
39、天空是小鸟家，河流是鱼儿的家，地球是我们的家。
40、清澈的河水是动物们的镜子，不要让河水再次污浊不清。
41、We love the earth bit by bit from the start;
42、Harmony with the environment is that we live in on Earth, who is a natural son, and not only to natural persons as the conqueror, as we all know, there is only one earth and the mountains on Earth, the animals. Plant human cells, if it damaged, destroyed
43、Plant trees and grass, environmentally-friendly
