dead steam

例句：

1. 1. The old factory has been dead steam for years.
   这个老工厂已经停滞不前好几年了。
2. 2. The project is so dead steam that it's hard to see any progress.
   这个项目进展缓慢，几乎看不到任何进步。
3. 3. The economy is in a dead steam due to the pandemic.
   由于疫情，经济陷入了停滞状态。