原宇航员RustySchweickart说道。 他是B612基金会的共同发起人，该组织致力于保护地球免受小行星的撞击。
“You’re moving the largest mother lode imaginable ” said former astronaut Rusty Schweickart cofounder of the B612 Foundation an organization dedicated to protecting Earth from asteroid strikes.
世界野生动物基金并且建议一些其他方法每天保护地球。
The World Wildlife Fund also suggests some other ways to help the planet every day.
这个熄灯活动叫做“地球一小时”，是由一个叫做“世界自然基金会”(也叫“世界野生动物基金会”)的野生动物保护团队组织的。
The lights will stay off for one hour for an event called Earth hour. The observance is organized by a conservation group, the World Wide Fund for Nature, also known as the World Wildlife Fund.
地球与太空基金会为世界上探索太空和保护地球的研究和教育项目提供资助。
The Earth and Space Foundation funds research and educational programs around the world, promoting the exploration of space and the preservation of Earth.
地球与太空基金会为世界上探索太空和保护地球的研究和教育项目提供资助。
The Earth and Space Foundation funds research and educational programs around the world, promoting the exploration of space and the preservation of Earth.
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