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
因为飞行的速度是光速，非常快，所以整个太空旅程只会持续很短一段时间。
答
在以光速飞行的飞船里，旅程将会用很少的时间
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