到期日

例句：

1. 1. The rent is due on the 15th of each month.
   租金在每个月的15号到期。
2. 2. He promised to finish the project by the end of the year.
   他承诺在年底前完成这个项目。
3. 3. We are due for a vacation next month.
   我们下个月要度假了。