使用规则字符串定义字符排序的顺序。

You use the rule string to define the order in which characters are sorted.

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对中文信息进行多规则字符串的模糊匹配是内容过滤技术的难点和性能瓶颈。

It's a key technique and a bottleneck of performance in content filtration to match multi-rule approximate string with Chinese information.

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这就是为什么说，正如我们之前看到的那样，把所有的东西打包成那些不规则字符串是很重要的原因。

This is why it was critical to pack everything about a set into the obscure string we saw earlier.

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