告诉你的孩子要定期检查，以确保宠物的碗中有足够的水。

Tell your child to check periodically and make sure there is enough water in your pet's bowl.

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现在，她必须在把碗碟放进洗碗机之前快速地把碗先洗一遍以保证洗完后碗碟是干净的。

Now she has to do a quick wash of the dishes before she puts them in the dishwasher to make sure they come out clean, she said. "If I'm using more water and detergent, is that saving anything?"

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用来分析试验以从铅中分离贵重金属的用骨灰制成的小的多孔渗水的碗。

Small porous bowl made of bone ash used in assaying to separate precious metals from e. g. lead.

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