churn hole

例句：

1. 1. The oil well is locatedin the desert.
   这个油井位于沙漠中。
2. 2.The oil well has been producing oil fordecades.
   这个油井已经生产石油几十年了。
3. 3.The oil well is a source of energyfor many communities.
   这个油井是许多社区的能源来源。