1. We on Earth have protection in the form of a magnetic shield. 在地球上的我们受到一种磁屏蔽的保护。
3. Do not try to make adventure to natural reservation other than scientific purposes. 出科研外，不要去自然保护区旅游探险。
9. He heard the note of warning in her statement; she was protecting herturf. 他听得出这句话的弦外之音，这是在提醒他；她在保护自己的地盘。
13. Protect the earth from our own, from little thing. 保护地球从我做起，从小事做起。
16. Geospace environment is very important for live and development of human. 地球空间是人类赖以生存、发展的重要保护层。
18. The ozone layer protects life on earth from harmful ultra-violet rays. 臭氧层保护地球上的生命免受有害紫外线的辐射。
26. 人类若不能与其它物种共存便不能与这个星球共存。
27. 你栽一棵树，我栽一棵树，我们共同为校园添绿。
30. Stop using plastic bags in favor of the reusable ones; 停止使用塑料袋，而用可循环使用的袋子。
31. 地球的命运掌握在人们的股掌之间，稍不留神，将会被毁灭。
36. 人类的最后一滴水，将是环境破坏后悔恨的泪。
39. We must protect the earth. 我们必须保护地球。
42. Protecting the world from pollution, and keep a clear environment for our children, grand-children! 我们唯一的地球，需要大家共同的关注，保护环境造福子孙后代。
45. Unlike many other players, he refuses to wear strapping to protect his feet and ankles. 与其他球员不同的是，他拒绝缠上保护脚和脚踝的带子。
46. In outer space, with no swaddling atmosphere to diffuse it, sunlight is infinitely more powerful than on earth. 在外层空间，由于没有大气保护层对阳光的保护作用，那里的阳光要比地球上强烈得多。
52. Nature is kind mother, the butcher is grim.大自然是善良的母亲，也是冷酷的屠夫。
55. We can roughly estimate how much it will cost to reforest the earth, protect its topsoil, restore rangelands and fisheries, stabilise water tables and protect biological diversity. 我们可以大致估计在地球上再造林、保护表层土、恢复牧场和渔场、稳定地下水位并保护生物多样性所需的花费。
60. Reading earth-friendly books both plants some green seeds in their minds but also reiterates the messages you are trying to send. 阅读保护地球的书籍既在他们的脑海里种下了环保的种子并且也强调了你一直在努力传达给他们的信息。
61. 人类离不开花草，就像婴儿离不开母亲的怀抱。
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