4 sentences

1. 摧毁所有操作系统。

   cuī​huǐ suǒ​yǒu cāo​zuò​xì​tǒng.

   Destroy all operating systems.

   Source: OpenSubtitles

2. 我的电脑安装了最新的操作系统。

   wǒ de diàn​nǎo ān​zhuāng le zuì xīn de cāo​zuò​xì​tǒng.

   My computer has the latest operating system installed.

   Source: Dong Chinese Dictionary

3. 他在操作系统中设置了全局快捷键。

   tā zài cāo​zuò​xì​tǒng zhōng shè​zhì le quán​jú kuài​jié​jiàn.

   He set up global shortcuts in the operating system.

   Source: Dong Chinese Dictionary

4. 你最好把手机操作系统升级到最新版本。

   nǐ zuì hǎo bǎ shǒu​jī cāo​zuò​xì​tǒng shēng​jí dào zuì xīn bǎn​běn.

   You'd better upgrade your phone's operating system to the latest version.

   Source: Dong Chinese Dictionary