3 sentences

1. 我是在聊天室里找到他的。

   wǒ shì zài liáo​tiān​shì lǐ zhǎo​dào tā de.

   I found him in a chat room.

   Source: OpenSubtitles

2. 我们在一个黑客聊天室认识的。

   wǒ​men zài yī gè hēi​kè liáo​tiān​shì rèn​shi de.

   We met in a hacker chat room.

   Source: OpenSubtitles

3. 在当年的网络聊天室里，长得不帅的男生常被称为青蛙。

   zài dāng​nián de wǎng​luò liáo​tiān​shì lǐ, zhǎng de bù shuài de nán​shēng cháng bèi chēng​wéi qīng​wā.

   In the internet chat rooms of the past, guys who weren't handsome were often called 'frogs'.

   Source: Dong Chinese Dictionary