距

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 time difference between these two countries is significant.
   这两个国家之间的时间差很大。
3. 3. The gap between the rich and the poor widens every year.
   富人和穷人之间的差距每年都在扩大。