浴室的下水道堵了，我得用疏通器清理一下。

The bathroom drain is clogged, so I need to use a ___plunger to clear it.

他在赌场里完全是个赌徒，总是把所有钱都押上。

He's a total ___gambler at the casino, always betting all his money.

马桶的冲水装置通过一个活塞来排水。

The toilet's flushing mechanism uses a ___plunger to drain the water.