Tell your child to check periodically and make sure there is enough water in your pet's bowl.
告诉你的孩子要定期检查，以确保宠物的碗中有足够的水。
If it does not, check the toilet bowl rim holes (through which the water enters the bowl) with a small mirror, and if they are blocked, clean them with a small nail and acid-based porcelain cleaner.
如果没有，那么用小镜子检查一下冲马桶的进水口，看看是不是被堵住了，用细钉子或者抗酸陶瓷清洁器清洁一下。
Check toilets for silent leaks by putting a few drops of food coloring in the tank; if the color shows up in the bowl indicating a leak, fixing it may be as simple as replacing the toilet's flapper.
检查厕所是否有无声漏水，在水箱中滴几滴食品色素，如果马桶中的水有颜色表明水箱漏水，可能只需简单地更换阻水阀就能修好。
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