synchronous boundary

例句：

1. 1. The team's performance was synchronous with the game plan.
   团队的表现与比赛计划同步。
2. 2. The synchronous boundary between two systems is crucial for communication.
   两个系统之间的同步边界对于通信至关重要。
3. 3.The researchers found that the synchronous boundary could be a limiting factor in the process.
   研究人员发现，同步边界可能是该过程中的限制因素。