The bathtub/water closet is dirty.
浴缸/抽水马桶是脏的。
The automobile (fire) and water closet (water) are specific technologies for transportation and waste treatment.
小汽车(火)与抽水马桶(水)是交通和排污的技术工具。
The bathtub is dirty. The water closet is dirty.
浴缸是脏的。抽水马桶是脏的。
The water closet is blocked when I flashed it was overflowed.
抽水马桶堵住了，我一冲水水就冒出来了。
The water closet is blocked when I flashed it was overflowed.
抽水马桶堵住了，我一冲水水就冒出来了。
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