time gap

例句：

1. 1. The team needs to work together to close the time gap in their project.
   团队需要共同努力，以缩小项目之间的时间差距。
2. 2.The two countries have a significant time gap in their economic development levels.
   这两个国家在经济发展水平上存在显著的时间差距。
3. 3. The traveler was surprised by the time gap between his arrival and the meeting.
   旅行者对他的到达和会议之间存在的时间差距感到惊讶。