It's a secret
秘密───secret;是───yes
This information has been classified top secret.───这一情报被归为绝密类别。
I'm going to let you in on a little secret.
我要告诉你一个小秘密。
柯林斯例句
Although the old secret police have been abolished, the military police still exist.───虽然旧时的秘密警察业已废除，但宪兵队依然存在。
He publicly attacked the people who've been calling for secret ballot nominations.───他公开抨击了那些主张用不记名投票方式确定任命人选的人。
Don't worry, I wouldn't breathe a word of your secret.───别担心, 我不会泄漏你的秘密.
It's an open secret that the security service bugged telephones.───安全部门窃听电话是人人皆知的秘密。
The two parties reached a secret agreement long ago.───双方早有默契.
At some dramatic moment in the story, the terrible secret becomes known and a reputation is ruined.───在故事发展到某个激烈的时刻, 这种可怕的秘密被人家知道了,因此名声也就毁了.
He managed to pass top secret documents to East Berlin for many years before he was unmasked in 1974.───在1974年被揭穿身份的数年里，他设法成功地把一些绝密文件交给了东柏林。