6、It's everyone's duty to love and protect the environment。这是每个人的责任，爱护和保护环境。
7、Trees are very helpful and important for us。树是非常有益的，对我们很重要。
8、The short life of the flowers away， leaving behind the beauty is forever。带走的花儿生命短暂，留下的美丽才是永远。
9、It's our duty to protect our environment。保护我们生存的环境是我们的责任和义务。
10、No one can live without water or air。没有人能离开水和空气生存。
11、We are using up our natural resources and at the same time polluting our environment with dangerous chemicals。 If we continue to do this， life on earth cannot survive。我们一边耗尽自然资源，一边产生化学污染物。如果继续这样做的话，地球上的生物将难以生存。
12、Save paper，please。节约用纸。
13、Save on electricity。节约用电。
14、The law requires a detailed analysis of the potential impact on the environment of a proposed project。法律规定要对拟订项目对环境的潜在影响作详尽的分析。
15、We must pick up some rubbish and throw it into a dustbin。我们必须拿起一些垃圾，扔到垃圾桶它。
16、We should plant more flowers and trees。我们应该种更多的花和树。
17、Be quiet！禁止喧哗。
18、Protecting the environment is every man's responsibility。保护地球环境是每一个人的责任。
19、Many rivers and lakes are seriously polluted。很多河流湖泊已经受到严重污染。
20、Environmental law heavily intertwined with administrative law。环保法与行政法紧密联系在一起。
21、We should plant more and more trees in order to live better and more healthy in the future。为了将来我们的生活过得更好、更加健康我们应该种更多的树。
22、In addition to the photos， nothing taken away； In addition to the footprints， nothing left。除了相片，什么都不要带走；除了脚印，什么都不要留下。
23、Right side，please。请靠右行。
24、Now people pay more attention to how to pretend our environment 。With the development of science and technology，it becomes more important to pretend our environment。In china，prentending environment is very nomal in our life for the Olympic's coming or the
25、An act that is destructive to the environment may be criminalized by statute。破坏环境之行为可以被法律规定为犯罪。
26、Treat kindly the Earth is to treat kindly oneself。善待地球就是善待自己。
27、We should stop factories from producing harmful gases。我们应该阻止工厂生产有害气体。
28、Earth is our home， you rely on green。地球是我家，绿化靠大家。
29、Earth is our home， you rely on green。地球是我家，绿化靠大家。
