Because a few dozen of the meteorites that have fallen to Earth come not from the asteroid belt but from Mars.

因为有几十块落入地球的陨石不是来自于小行星带，而是直接来自火星。

youdao

It had given them light, brought- them hopes and expectations, and then it had fallen down to the earth, in the mud and among the weeds, lying there for hundreds of years!

它补过天，在天上发过热，闪过光，我们的先祖或许仰望过它，它给了他们光明、向往、憧憬；而它落下来了，在污土里，荒草里，一躺就是几百年了？！

youdao

Some question whether life began on Earth at all, asserting instead that it came from a distant world or the heart of a fallen comet or asteroid.

有些理论怀疑生命是否真的起源于地球，他们认为生命并非诞生于地球，而是来源于一个遥远的世界或是某颗陨落到地球上的彗星或小行星的内部。

youdao

As he walked over the battlefield, he saw where rains had washed away the earth covering many of the fallen soldiers.

VOA: special.2009.11.12

The fallen angels may be -- okay, they may be violating mother earth, not so great, but look what this violation produces.

这些堕落天使可能没有那么严重地侵略大地母亲，但是看看这侵略带来了什么。

耶鲁公开课 - 弥尔顿课程节选

Without intervention, officials say, the satellite would have fallen to Earth on its own in early March.

CNN: Navy missile hits dying spy satellite, says Pentagon

But the A's have been back to the playoffs just once since 2003, while Tampa Bay has fallen to earth after a one-year joyride.

FORBES: Sports Business

The company has since fallen back to earth, and last year its share price was trading below the 1, 000-yen level for the first time in over two decades.

BBC: Sony sells Manhattan headquarters skyscraper for $1.1bn