求翻译：速递业者可以不同的规模运作，小至服务特定市镇，大至区域、跨国甚至是全球服务。而这些服务都可以按照客户的要求，在一定的时间内将快件送达。是什么意思？

Courier can operate in different size, a small town to the service-specific, ranging from regional, transnational and even global service. These services can be in accordance with the requirements of customers, in a certain period of time will express delivery.

Courier can be different in size, small to operate the service to a particular town, to regional, transnational and even global services. While these services can be in accordance with the requirements of customers, within a certain amount of time served will express deliveries.

The express delivery entrepreneur may the different scale operation, slightly to service specific small town, greatly to the region, transnational even be the global service.But these services all may defer to the customer the request, delivers in certain time the express item.

Express operators can operate in a different scale, from service-specific municipalities as large as regional, international and even global services. These services can be requested by the customer, in courier service within a certain time.

The express delivery industry person can be by different scale operation, as little as serve the particular town, as much as the area, transnational or even globe service. And these services can all send the express mail at the request of customer within regular hour.