adj.保密的，机密的，秘密的，隐密的，受信任的，委以机密的

This information is confidential.
这是机密信息。
Don't be too confidential with strangers.
不要过分相信陌生人。
Your medical records are strictly confidential.
你的医疗记录是完全保密的。
My letter is, of course, strictly private and confidential.
当然，我的信纯属私人信件，务须保密。
The company has a strict policy on maintaining client confidentiality, meaning they don't disclose any private information without explicit consent.
公司有严格的客户保密政策，意味着没有明确同意，他们不会泄露任何私人信息。
Under the attorney-client privilege, confidential conversations between a lawyer and their client are protected by law.
根据律师-委托人特权，律师与客户之间的保密谈话受到法律保护。
He swore to keep the location of the secret underground bunker confidential.
他发誓要保守秘密地下掩体的位置。
A doctor-patient confidentiality agreement ensures that medical information remains private.
医生-病人保密协议确保医疗信息保持私密。
She shared a confidential matter with me in confidence, asking me not to repeat it to anyone else.
她以信任的方式向我分享了一个机密事项，要求我不向任何人透露。
The classified documents were stored in a secure, locked cabinet for maximum confidentiality.
这些机密文件被存放在一个安全的上锁柜子里，以最大程度地保证保密。
The HR department handles sensitive employee data in a highly confidential manner.
人力资源部门以高度保密的方式处理员工的敏感数据。
The journalist was sworn to secrecy about the source of the leaked information.
记者对泄密信息的来源发了誓，必须保密。
The government's negotiations with foreign diplomats are always confidential.
政府与外国外交官的谈判始终是保密的。
He broke the confidentiality agreement by sharing the company's trade secrets with a competitor.
他违反了保密协议，将公司的商业秘密泄露给了竞争对手。