When the book is in stock, either because it was already or by an extraorder via the publisher, the book is ready for shipment.
当书籍有库存，或者是因为书籍已准备就绪，或者是因为通过出版商的额外订货，书籍可以准备发货。
2
You can have your order delivered for an extra fee.
您可以额外付费让人送货上门。
3
But if you do view two or three platforms with a very high priority, and you're willing to make the extra effort in order to stack up against native alternatives, this may be the way to go.