滞碍

例句：

1. 1. Thetraffic jam is causing significant delay to thejourney.
   交通堵塞严重影响了旅行。
2. 2. The projectencountered several technical difficulties that delayed its completion.
   该项目遇到了几项技术难题，导致其延期完成。
3. 3. To improve efficiency, weneed to identify and eliminate any potential obstacles.
   为了提高效率，我们需要识别并消除任何潜在的障碍。