Ask BabyEnglish Anything

#ABA 所有人都可以提出任何问题，并指定宝宝玩英语的任何人进行回答，问题内容不限，形式必须是 *一个问题*。Everyone can ask any questions and assign anyone in BabyEnglish to answer. The content of the question is not limited, the form must be ONE QUESTION