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| 1. | When an asteroid of similar size hit the Earth in 1908, it blasted out a crater of 32 kilometers wide |
| 1908年，一颗大小差不多的星体撞上地球时，在西伯利亚的森林中撞出一个32公里宽的坑。 |
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| 2. | If the asteroid strikes a satellite in 2029, that will change its trajectory making it hit earth on its |
| 如果这颗小行星于2029年撞上一颗卫星，它的运行轨道就会改变，那么它很可能将在2036年下一次靠近地球时与地球相撞。 |
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| 3. | when a giant comet hit the earth. |
| 是由于巨大的彗星袭击地球。 |
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| 4. | Imagine how amazed they must have been to see a burning rock fall from the sky and hit the earth! |
| 想想看，一块燃烧着的陨石头从天而降，撞击到地球上，这会多么惊心动魄啊！ |
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| 5. | The search is now on for space-rocks large enough to cause serious devastation if they hit Earth. |
| 现在正在寻找那种如果撞击地球，他们的体积大到足够引起严重毁灭的太空岩石。 |
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| 6. | The storm, the most disruptive to hit Earth since1989, was unleashed by the fourth-most powerful solar |
| 迄今为止第四最强烈的太阳耀斑所释放出来的太阳风暴，是自1989年以来所有袭击地球的太阳风暴中最具有破坏性的。 |
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| 7. | Thus, astronomers can determine an asteroid's orbit sooner, predicting whether it will hit the Earth |
| 这样天文学家才能尽快确定小行星的轨道，预测它是否会撞击地球。 |
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| 8. | So scientists plan to start a project to identify all space rocks that could hit Earth. |
| 因此科学家打算展开一项计划来辨认所有可能击中地球的陨石。 |
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| -- 来源 -- 中级美语(下)(一) - Lesson 69 Earth in Danger |
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| 9. | He let stellars to hit the earth; and draw the moon closer to the earth to make more romantic air. |
| 他制造陨石撞地球，把月亮拉进地球为自己制造浪漫气氛。 |
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| 10. | The storm, the most disruptive to hit Earth since1989, was unleashed by the fourth-most powerful solar |
| 【参考译文】国国家航空航天局说，这次太阳磁暴是由迄今所见最强烈四个太阳耀斑释放，对地球的袭击也是自1989年以来最具有破坏性的一次。 |
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