standard tax rate zone

例句：

1. 1.The company has established a standard tax rate zone for its employees.
   该公司为员工建立了一个标准税率区。
2. 2. The government has introduced a new standard tax rate zone to reduce taxes for small businesses.
   政府已推出一个新的标准税率区，以降低中小企业的税收负担。
3. 3. The standard tax rate zone is designed to encourage investment and growth in the region.
   标准税率区旨在鼓励该地区的投资和增长。