马丁：我认为一些地方还是可以用到预先设计，不过不会很多。
Martin Fowler: I think there's still room for some upfront design, but not a lot.
这个教程包含很多关于DB 2信息的有用链接，不过本教程不会用到这个页面。
This tutorial contains many useful links to information on DB2, but it will not be used during this tutorial.
琼：它可以是一种强大的工具，不过很多人就是缺乏技巧，不会好好使用它。
Joan: it can be a powerful tool, but many people just don't have the skills to use it well.
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