未遂的

例句：

1. 1. The project was not completed on time.
   这个项目没有按时完成。
2. 2. The goal was unattainable due to lack of resources.
   由于资源不足，这个目标无法实现。
3. 3. The plan was unrealistic, and it failed to achieve its objectives.
   这个计划不切实际，未能达到其目标。