他觉得自己不必和他们亲密熟悉。

He did not feel he had got to know them intimately.

《柯林斯英汉双解大词典》

他们成为了亲密的朋友。

They became close friends.

youdao

我们与邻居保持着亲密的关系，因为他们很平易近人。

We are on intimate terms with our neighbors because they're very easy going.

youdao

Through Yale you know a lot of people and they don't have to be close friends but they are acquaintances.

通过耶鲁，你能认识很多人,这些人不一定是亲密的好朋友,他们只是相识的人。

耶鲁公开课 - 心理学导论课程节选

Do you have any difficulties in being close with them?

你跟他们的关系变得亲密有困难吗？

有趣的留学生活 - SpeakingMax英语口语达人

So many of the people we'll talk about, whether it's Bob Fredrickson who we'll talk about in a few minutes, David Cooper whether it's David Cooper we'll talk about, Martin Seligman whether it's Martin Seligman of course, will come there and present to you and you'll be spending quality time in small groups with them.

我们将会谈到的很多人，比如Bob，Fredrickson，过一会我们会谈到他，或者以后会谈到的，当然还有，都会去那里给大家讲座,你将和他们亲密相处。

哈佛公开课 - 幸福课课程节选