1、没有一个清洁的环境，再优裕的生活条件也无意义。 ——现代曲格平

Not a clean environment, then the living conditions favourable meaningless.

2、保护地球环境是每一个人的责任。——法国雨果

protecting the environment is every man's responsibility.

3、大自然的每一个领域都是美妙绝伦的。——古希腊亚里士多德

Every field of nature is wonderful.

4、大地给予所有的人是物质的精华，而最后，它从人们那里得到的回赠却是这些物质的垃圾。 ——美国惠特曼

The earth gives all of us the essence of matter, and in the end, it gives back the garbage from people.

5、带走的花儿生命短暂,留下的美丽才是永远。——德国爱思特

the short life of the flowers away, leaving behind the beauty is forever.

6、大自然斯不会欺骗我们，欺骗我们的往往是我们自己。 ——法国卢梭

Nature will not deceive me. It is often ourselves who deceive us.

7、我们需要保护地球因为它是我们的家。——德国恩格斯

We need to protect Earth because it is our home.

8、只有服从大自然，才能战胜大自然。——法国达尔文

Only by obeying nature can we defeat nature.

9、没有一个清洁的环境，再优裕的生活条件也无意义。——美国埃斯库曼斯

not a clean environment, then the living conditions favourable meaningless.

10、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。——美国卡曾斯

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.