At some later time, the book seller sends you a confirmation of dispatch of your order, along with a tracking number you can use to check the status of the delivery with the shipping company.

在随后的某个时间，书商会给你发送一个你订单的发货确认，以及一个跟踪号，你可用它来检查运货公司的运货状态。

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And they can offer great prices due to less overhead, along with the convenience of shipping the product right into your home.

FORBES: The Day Television Died - Winners and Losers (CBS, Comcast, Disney)