dead-end tower

例句：

1. 1. The dead-end tower was a symbol of hopelessness for the people living there.
   这座无路可走的塔是那里居民希望的象征。
2. 2. The old road, once a dead-end, has now been revitalized with new businesses.
   这条旧路曾是一条死胡同，但现在已经通过新的商业活动焕发了生机。
3. 3. The company's growth has been a dead-end, as it has not been able to attract new customers.
   这家公司的增长一直是死胡同，因为它一直没有吸引到新客户。