LAN的音标是英式发音læn，美式发音læn。LAN是Local Area Network的缩写，中文翻译为局域网，指在有限地理范围内（如家庭、学校、办公室或建筑群）连接多台计算机和设备的计算机网络。

相应英文带中文翻译的例句：
1 The office computers are connected through a LAN 办公室的电脑通过局域网连接
2 A LAN allows easy file sharing within the building 局域网使楼内文件共享变得便捷
3 We need to set up a secure LAN for our school 我们需要为学校建立一个安全的局域网
4 The printer is accessible to all users on the LAN 局域网上的所有用户都可以使用这台打印机
5 Wireless LAN technology has become very popular 无线局域网技术已变得十分普及
6 The company expanded its LAN to include the new branch 公司扩展了局域网以涵盖新分部
7 Data transfer speed on this LAN is very high 这个局域网的数据传输速度很高
8 They are troubleshooting connectivity issues on the LAN 他们正在排查局域网的连接问题
9 Each department has its own segment of the LAN 每个部门拥有局域网的独立区段
10 The LAN administrator maintains network security 局域网管理员负责维护网络安全

短语搭配：
Wired LAN 有线局域网
Wireless LAN 无线局域网
LAN cable 局域网网线
LAN port 局域网端口
LAN party 局域网联机聚会
LAN adapter 局域网适配器
LAN switch 局域网交换机
LAN configuration 局域网配置
Virtual LAN 虚拟局域网
LAN security 局域网安全