"The lavatory won't flush; I've tried flushing it several times, but it won't work."

"厕所还是住了,我已经试过用冲了好几次,但没有效果。"

The worker quickly cleared away the dirt that was choking up the chimney.

那快就把住烟囱的污垢清除干了。

His throat congested with phlegm.

他的喉咙被痰住了。

The sewage channel chokes.

这条污住了。