邮件截止日

例句：

1. 1.The project has a deadline of next Monday.
   这个项目有下周一的截止日期。
2. 2. We need to meet the deadline for submitting our report.
   我们需要在提交报告的截止日期前完成。
3. 3.The exam is due on Friday at 5 p.m., so we need to be there by then.
   考试定于周五下午五点，所以我们需要在此之前到达。