2 sentences

1. 手机已经成功接入无线局域网。

   shǒu​jī yǐ​jīng chéng​gōng jiē​rù wú​xiàn jú​yù​wǎng.

   The phone has successfully connected to the Wi-Fi network.

   Source: Dong Chinese Dictionary

2. 办公室的电脑都连接在局域网内。

   bàn​gōng​shì de diàn​nǎo dōu lián​jiē zài jú​yù​wǎng nèi.

   All computers in the office are connected to the local area network (LAN).

   Source: Dong Chinese Dictionary