fixed time-lag

例句：

1. 1. The project's progress is delayed due to the weather conditions.
   由于天气条件，项目的进度被推迟了。
2. 2.The delay in the delivery of goods has caused a significant increase in costs.
   货物交付的延迟导致成本显著增加。
3. 3. The team decided to postpone the meeting until next week to avoid any further delays.
   团队决定将会议推迟到下周以避免任何进一步的延误。