free dispatch

例句：

1. 1. We offer free dispatch for orders over $50.
   我们为订单超过50美元提供免费派送服务。
2. 2. The company provides free shipping on all orders within the continental United States.
   该公司对所有在大陆美国的订单提供免费快递服务。
3. 3. Free dispatch is available for international orders as well.
   国际订单也提供免费派送服务。