free despatch

例句：

1. 1. We offer free despatch for all orders over $50.
   所有订单超过50美元，我们提供免费派送。
2. 2. The company's policy is to provide free despatch for all orders within the country.
   该公司的政策是对所有国内订单提供免费派送。
3. 3.Free despatch is available for international orders as well.
   国际订单也提供免费派送服务。