union of events

例句：

1. 1.The union of events is essential for the smooth progress of the project.
   事件的统一对于项目顺利进行至关重要。
2. 2. The union of events has led to a significant improvement in efficiency.
   事件的统一已经导致效率的显著提高。
3. 3.The union of events will be discussed at the meeting tomorrow.
   明天的会议上将讨论事件的统一问题。