Because this is an important factor that kindergarten children are expected to learn.

对自己家地址的熟悉情况，因为这是,幼儿园学生应该掌握的重要内容。

麻省理工公开课 - 媒体、教育、市场课程节选

I've taught kindergarten students, elementary school students, adult students,

我教过幼儿园的孩子，小学生和成年学生，

I've been 实战 - SpeakingMax英语口语达人