您可以指定地区，也可使用系统默认地区。

You can specify the locale or use the default System locale. Below is the code you need

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特许经营权通常给予受许人指定地区的独占权。

Franchises often give exclusive rights for a specified area.

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此研究预估了指定地区特定疾病的发生率以及经常吸二手烟的人数。

The study used estimates of the incidence of specific diseases and of the number of people exposed to second-hand smoke in particular areas.

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