And now it's come to earth and it fell right into their house.

现在它来到了地球，正好落进了他们家里。

" When they came to earth, they fell in love."

“当他们来到地球时，他们坠入爱河。”

What are we going to do when he comes to earth?

当他来到地球时我们要做什么？

It will take a few centuries for them to come to earth, so humans still have time.

他们还需要几个世纪的时间才能来到地球， 所以人类还有时间。

They pulled with the greatest gentleness, till the wet bucket appeared about two yards below them, like a dead friend come to earth again.

他们用最轻柔的动作拉绳子，最后，那湿漉漉的吊桶在他们脚下两码的地方冒了出来，仿佛是一个死去的朋友回到了陆地。