Let's take a look at an online book Web service scenario where loosely coupled synchronous business functions appear to be in the asynchronous mode when they aren't.

接下来让我们讨论一个在线图书 Web Services 场景，其中松散耦合同步业务功能看起来似乎处于异步模式（虽然不是）。

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I am aggressively seeking an online travel service, which can help travelers consolidate and organize all their travel no matter where they book.

我积极地寻找一个在线旅游服务，它可以帮助旅游者巩固和举办的所有旅行无论身在何处，他们的书。

youdao

During his demonstration, Gates showed how people who book flights using the Expedia online travel service will automatically receive updated flight and weather information cellular phones enabled with wireless applications protocol.

CNN: Gates aims for wireless blue yonder

Amazon started as an online book seller before diversifying to be the multi-service provider it currently is.

FORBES: Encouraging e-Book Sales and Competitive New Services Signal Bright Prospects for Amazon

Plaxo was Parker's first attempt at creating a real company--an online service that aimed to keep your address book up to date.

FORBES: Billionaires List