活锁

例句：

1. 1. The thief managed to escape thepolice by escaping through aback door.
   这个小偷设法通过后门逃脱了警察的追捕。
2. 2.The company's financialsituation has become increasingly difficult forthem to manage.
   这家公司的财务状况对他们来说变得越来越难以管理。
3. 3. The project wasput on hold due to the unexpected difficultiesencountered during the development process.
   由于开发过程中遇到意外困难，该项目被搁置了。