discontinuity of materials

例句：

1. 1.The road was so bumpy that it caused a discontinuity in the traffic flow.
   这条路太颠簸了，导致交通流中断。
2. 2.The project's progress was disrupted by a sudden discontinuity in the supply chain.
   项目的进展突然被供应链中断所打断。
3. 3. The research team had to deal with a discontinuity in their data due to an unexpected error.
   研究团队不得不处理数据中的不连续性，因为出现了一个意外的错误。