浚

例句：

1. 1. The engineer was asked to inspect the pipeline for any blockages.
   工程师被要求检查管道是否有堵塞。
2. 2. The river was silted up, and the government decided to clean it out.
   河流淤塞了，政府决定清理它。
3. 3. The scientist used a drill to deepen the well for more water.
   科学家用钻机加深井以获取更多的水。