LAN workgroup

例句：

1. 1.The LAN workgroup is responsible for managing the network's security.
   局域网工作组负责管理网络的安全。
2. 2. The team worked together to develop a new LAN workgroup protocol.
   团队共同努力开发了一个新的局域网工作组协议。
3. 3.The LAN workgroup needs to ensure that all devices are properly configured and secured.
   局域网工作组需要确保所有设备都配置正确并得到妥善保护。