final cutoff

例句：

1. 1. The project will be completed by the final cutoff.
   项目将在最后期限前完成。
2. 2. They need to final cutoff before the deadline.
   他们需要在最后期限前完成工作。
3. 3. The final cutoff is tomorrow at 5 pm.
   最后截止时间是明天下午五点。