distance university

例句：

1. 1. The distance between the two cities is about 500 kilometers.
   两座城市之间的距离大约是500公里。
2. 2.The teacher asked us to calculate the distance between the Earth and the Moon.
   老师要求我们计算地球和月球之间的距离。
3. 3.The distance between the two countries is a major factor in their relations.
   两国之间的距离是它们关系的一个主要因素。