1 sentence

1. 离开房间前保存你的工作文件并注销电脑。

   lí kāi fáng​jiān qián bǎo​cún nǐ de gōng​zuò wén​jiàn bìng zhù​xiāo diàn​nǎo.

   Save your work and log off the computer before leaving the room.

   Source: UM-Corpus: Education