These problems and recommendations about using data binding are not things I sat around and made up; they represent lots of e-mail from readers and posters who have asked about these very things.
这些关于数据绑定使用的问题和建议不是我坐而论道空想出来的，而是结合了很多读者和留言者在邮件中提出的问题。
I would have sat on the lawn with my children and not worried about grass stains.
我宁愿去和伙伴们一起坐在草坪上面嬉戏而不是去担心是否沾满草渍。
But it was also a perspective I would not have understood unless I had sat there.
但除非我拥有了这一切，否则我永远也不会理解这种观点。
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