Astronauts could be affected by boredom and Comeliness . Some of them might have to sit their spaceships for months with little to do and no one to talk to .

• 宇航员会感到无聊和寂寞，有的宇航员可能不得不在飞船上一连坐上几个月，而几乎没有什么可做，也无人可交换。