His figure bent earthwards with hard work.

因为工作辛苦，他已经弯腰驼背了。

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Then, in a final act of incredible courage, the last man tumbles earthwards.

接着，最后这名高手以令人难以置信的勇气向下跳去。

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Of the millions of rocks it throws out of orbit at each visit, some hurtle Earthwards--and have several times nearly wiped out life on Earth.

它每一次访问太阳系时，都从轨道上甩出上百万个岩块，其中一些飞向地球的方向--有几次几乎摧毁地球上的生命。

youdao

Of the millions of rocks it throws out of orbit at each visit, some hurtle Earthwards--and have several times nearly wiped out life on Earth.

它每一次访问太阳系时，都从轨道上甩出上百万个岩块，其中一些飞向地球的方向--有几次几乎摧毁地球上的生命。

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