它还有一些辅助类，但你千万要访问它们。
It also has some helper classes but you should never need to access them.
辅助对象类是为了满足一些非常特定的目的。
Auxiliary object classes are meant to serve some very specific purpose.
数据条目不能完全依靠辅助对象类。
A data entry cannot entirely rely on an auxiliary object class.
例如一款“每日一词”的语言学习辅助软件，那么推送量自然就是每天一次；而新闻类的应用在播报最新新闻的时候，是否要随时Push，就应该加入编辑上的考虑了。
For example, a "word of the day" app would send out an update daily.
你最想一间粥店追加以下哪一类食物作为辅助性产品？
Which supplementary food do you want a congee restaurant to add?
你最想一间粥店追加以下哪一类食物作为辅助性产品？
Which supplementary food do you want a congee restaurant to add?
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