time interval between two opposing trains arriving at station not at the same time

例句：

1. 1. The time interval between the two events is three hours.
   这两个事件之间的时间间隔是三小时。
2. 2. During the time interval, we should focus on our work.
   在这段时间内，我们应该专注于我们的工作。
3. 3.The project will take a significant time interval before completion.
   这个项目将在完成前需要一段显著的时间间隔。