There could be another solution, however, that would offer future colonists safer and far more expansive living space than any cramped base built on the surface.

然而， 可能还有另一种解决方案，它可以为未来的殖民者提供比在地面上建造的任何狭窄基地更安全、更广阔的生活空间。

Next time you're in a jetliner, close your eyes for a moment, in your mind, remove all the seats and all the other people and then open your eyes with that vision and consider the expansive living room.

下次登机的时候，你先闭上眼，在心里， 把座位都挪走，让乘客都消失，然后睁开眼看一下眼前的场景，看看你宽敞的卧室。