距离修正

例句：

1. 1. The distance between the two cities is about 200 kilometers.
   两座城市之间的距离大约是200公里。
2. 2.The train will arrive at the station in 30 minutes' distance.
   火车将在30分钟的路程到达车站。
3. 3.The gap between their opinions was too wide to bridge.
   他们的意见差距太大，无法弥合。