试题题干
Translate the following sentence into Chinese.
Other planets are so far away that spaceships must attain tremendous speeds to reach them in a reasonable time.
参考答案
试题解析
考点：far away遥远；attain tremendous speed达到极高的速度；in a reasonable time在适当的时间之内。
句子结构：句子包含“so···that···”句型，意为“太······以至于······”，to reach them in a reasonable time为目的状语。