final completion

例句：

1. 1. The project's final completion is scheduled for next month.
   该项目的最终完成预定在下个月进行。
2. 2. The team worked tirelessly to achieve the final completion of their project.
   团队不懈努力，完成了项目的最终完成。
3. 3. The final completion of the construction was celebrated with a grand ceremony.
   建筑的最终完成以一场盛大的仪式庆祝。