save the water,recycle the water(节约用水，循环用水)
reduce the emission of cars(减少汽车排放)
plant more tress(多植树)
protect the endangered animals((保护濒临灭绝动物)
all in all,it's our obligation to protect the environment(总而言之,保护环境,人人有责)
望采纳,还有什么要求,再给我留言!呵呵~
seldom drive cars
often go out by bus
walk to someplace
reduce the air pollution
protect the envrionment
reduce the discharge of carbon dioxide
plant more trees
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024