The prisoner started to wash down the walls of his cell.

犯人开始彻底冲洗囚室的墙壁。

Watch what you wash down the drain.

注意你冲洗进下水道的东西。

Wash down the walls.

把墙壁刷洗一下。

Here's some water. Use it to wash down that pill.

这儿有水。你用它把那个药咽下去。

The first is that this is a true wash down cartoner.

第一，这是一个真正的冲洗包装机。