幼童

zhè běn shū de duì xiàng shì yòu tóng

这本书的对象是幼童。

The book is aimed at very young children.

lǎo nián fù nǚ hé yòu tóng yóu qí róng yì diē shāng shāng shì yě jiào wéi yán zhòng

老年妇女和幼童尤其容易跌伤，伤势也较为严重。

Older women and younger children are especially prone to falls and increased injury severity.