If we see messy code, or an unclean structure, we can clean it without fear.
我们看到混乱的代码或者含糊的结构时，我们就混乱我们出来可以毫无担心地清理它。
Baidu won't follow links that are deeply buried in all kinds of messy code or that go many levels deep in the site hierarchy.
百度不会跟着被深埋在各种乱七八糟的代码，或走在站点层次结构中的许多深层次的联系。
That’s fine for small sites, but it can quickly get out of control, resulting in reams of messy code that is hard to understand and to maintain.
对小网站来说这ok，但是很快你就会失去控制，乱七八糟的程式码将很难理解与维护。
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