intimate

精通的知识

very detailed and thorough knowledge of a subject

通过密切研究或经验获得的非常详细的知识。

亲密关系

a close personal relationship, often involving romance or sex

非常亲密的个人关系，通常涉及性

a very close friend with whom you share private thoughts

私密细节

very personal or private information

非常个人或私密的信息

私密交谈

a private and personal talk between people

人们之间的私密和个人谈话

温馨私密的气氛

a cozy and private feeling in a place

一个地方舒适而私密的感觉