并建议小童、中童、大童鞋的划分标准以年龄为依据，而不应以鞋码大小为依据。
The author also suggested that small, medium and big shoes for children be classified based on ages instead of shoe sizes.
闹钟大概是小型儿童鞋盒那么大，它的塑料外壳被漆成木头的样子。
The alarm clock is about the size of a small child's shoebox, and the plastic is factory painted to look like it's wood.
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