tax-free trade zone

例句：

1. 1. Thetax-free trade zone isa popular destination for tourists.
   免税贸易区是游客的热门目的地。
2. 2. The governmenthas announced plans to expand the tax-free trade zone.
   政府宣布计划扩大免税贸易区。
3. 3. The tax-free trade zonehas attracted many investors looking for a low-tax environment.
   免税贸易区吸引了许多寻求低税率环境的投资者。