電腦教室裡禁止飲食。
Do not eat or drink in the computer classroom.

進入電腦教室應脫鞋。
Take off your shoes when entering the computer classroom.

請勿在教室裡奔跑、嬉戲。
Do not run or play in the classroom.

連接外部裝置前應先掃毒。
Scan the external device for viruses before connecting.

瀏覽網頁時請注意安全性。
Be mindful of internet security while browsing websites.

未經允許勿隨意安裝軟體。
Do not install software without permission.

不隨意更改電腦設定。
Do not change the computer settings without permission.

新增雙語例句建議：