It is too small and too pathetic. It has not even managed to sweep up the cosmic detritus in its neighbourhood as real, macho planets like Jupiter and Earth have done.

它太小，太可怜了，甚至没有能力像木星和地球这类强势行星那样将周围的宇宙碎块清理干净。

youdao

That is the consequence of Newton's Third Law even though the amount by which the earth moves is, of course, too small to be measured.

这就是牛顿第三定律，当然，撼动地球的力，小得难以察觉。

youdao