lookup service的用法和樣例：
例句
- The client will then try to contact the Autodiscover service by using the new e-mail address against the new forest.
然後客戶端將對新林使用新的電子郵件地址嘗試聯繫自動發現服務。 - Findings to these questions exposed seminal differences between data on the inside of a service and data that existed outside of the service boundary.
通過這些問題，可以發現服務內部的數據和存在於服務外部邊界外部的數據之間的本質卻別。
