That game of gravitational billiards would also strip any moons away from such a planet.

引力撞球的游戏也会让卫星脱离该行星。

The moon, 3 to 5 days away, there are resources we can use, What kind of resources?

月球，3到5天后，有我们可以利用的资源，什么样的资源？

Moreover, even if Mercury somehow managed to grasp the moon or two, any strong gravitational pull exerted by the Sun in its close vicinity would snatch the moon away from it.

此外，即使水星设法抓住了一两个卫星，太阳在它附近施加的强大的引力都会把卫星从它身边夺走。