network file的用法和樣例：
例句
- The Offline File folder cache is a mirror of the network file system.
脫機文件夾緩存是網絡文件系統的鏡像。 - In one, the client sits on a server of its own and commands a network file server to back up to a locally attached storage device.
其中一個就是，客戶位于自己的服務器上，并命令網絡文件服務器備份到本地連接的存儲設備。
