unavoidable delay

例句：

1. 1. The project's progress was delayed due to unforeseen circumstances.
   由于未预见的情况，项目的进度被推迟了。
2. 2. The delay in the delivery of goods has caused significant inconvenience for our customers.
   货物交付的延迟给顾客带来了极大的不便。
3. 3.The company had to make some difficult decisions due to the inevitable delays in production.
   由于生产过程中不可避免的延误，公司不得不做出一些艰难的决定。