distance between weldingwires

例句：

1. 1. The distance between the two cities is 30 kilometers.
   两座城市之间的距离是30公里。
2. 2. The distance between the stars is so vast that it's impossible to see them all.
   星星之间的距离如此遥远，以至于我们无法全部看到它们。
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中的一个主要因素。