She says these activities at bedtime can get kids all excited and make it hard for them to calm down and sleep.

她说，这些睡前活动会让孩子们兴奋不已，让他们很难平静下来睡觉。

youdao

This is to "slap" somebody with the back of your hand in order to calm the person down and make them see things straight.

这个表示为了让某人冷静，并且直面某事而用手背去“轻掌嘴”某人。

youdao

This is to "slap" somebody with the back of your hand in order to calm the person down and make them see things straight.

这个表示为了让某人冷静，并且直面某事而用手背去“轻掌嘴”某人。

youdao