大多数目录非常笼统的范围，并列出网站的范围广泛的类别，地区和语言。

Most of directories are very general in scope and list websites across a wide range of categories, regions and languages.

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例如，为了在Windows上显示中文字符，需要设置Windows地区和语言。

For example, you need to set Windows locale and language for displaying Chinese characters on Windows. The steps are listed as follows.

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有许多可供能使用的子标签。 但在许多情况中语言代码和地区（国家）代码应该足够了。

There are a number of subtags that can be used, but in many instances the language code and region (country) code should be sufficient.

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