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幼子, 幼な子, おさな子, おさなご
1. infant, baby, little child
婴儿,小宝宝,小孩子
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幼児, ようじ
1. young child, toddler
2. child over 1 but not yet of school age
幼儿,学步儿童;未满学龄的儿童(1岁以上)
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幼稚園, ようちえん
1. kindergarten, nursery school, preschool
幼儿园、托儿所、学前班