The journey might take only a very short time in space shuttles that travel at the speed of light.
问题描述：
The journey might take only a very short time in space shuttles that travel at the speed of light.
答
由于飞船以光速飞行,旅程将会占用很少的时间.
take ...time 占用...样的时间
that travel at the speed of light.这个是一个定语从句.从句的主语是space shuttles