The stored information includes some obvious items, like education and hobbies, and some not-so-obvious ones, like whether a person is the oldest child.
存储的信息包括一些明显的信息,比如教育和爱好,也有一些不那么明显的信息,比如一个人是不是老大。
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But, what's notsoobvious is that you should be asking this question to everyone, all the time.