The detective asked the suspect if he knew how to write in code.
To guard trade secrets, the company required employees to write in code.
They write in code to protect important information from unauthorized access.
他们用暗号写信息,以防止重要情报被未获授权的人获取。
In cryptography classes, students learn to write in code to secure communications.
He started to write in code to keep his diary entries private.
She learned how to write in code to send hidden notes to her friend.
她学会了怎么用暗号写字,好给朋友传递隐秘的小纸条。
Everyone had to write in code to solve the mystery faster.
She uses a clever system to write in code and confuse anyone reading her letters.
她设计了一套巧妙的暗号体系来写信,让外人看了摸不着头脑。
Spies often write in code to hide their messages from enemies.
To keep the plan secret, we had to write in code during our meetings.
During the war, soldiers would write in code to send battle plans safely.
战时,士兵常常用密码写电报,这样作战计划才能安全送达。
The children play a game where they write in code and decode each other's messages.
No, Jasper, we didn't write in code.