有多少像地球一样的行星呢？ 它们是真的像地球还是只是我们的猜测？

How many of these Earth-like planets are out there, and are they really like Earth, or do we just hope they are?

youdao

越来越多的证据表明像地球一样的行星在银河系中数量庞大，许多星体也许潜在会有生命存在。

There is growing evidence that planets like ours are commonplace in the galaxy, providing more and more potential locations for life to have developed.

youdao

存在着无数的太阳，以及无数像地球一样的行星，这些行星以与我们星系中七大行星一样的方式围绕它们的太阳旋转。

There are countless SUNS and countless earths all rotating around their SUNS in exactly the same way as the seven planets of our system.

youdao