I am well acquainted with her family.

我和她家里的人很熟。

《牛津词典》

He was well acquainted with the literature of Latin America.

他对拉丁美洲文学是十分了解的。

《柯林斯英汉双解大词典》

They were well acquainted with both and knew their history.

他们对这两个人都很熟悉，都知道他们的过去经历。

youdao

- You open Brooks and you find yourself really apart perhaps-- I don't know how well all of you are acquainted with the texts of Freud.

也许你们看布鲁克斯的作品时会觉得很头疼-,我不知道你们对弗洛伊德那几篇文章理解的如何了。

耶鲁公开课 - 文学理论导论课程节选

When Plato asked himself how could that be, the answer he gave is, well, it's got to be we were previous acquainted with the forms before our life in this world, and that shows that the soul must be something that existed prior to the creation of the body.

柏拉图问自己这究竟是怎么回事，他给出的答案是,我们有生命以前就,已经熟悉了这些形式，这就表明灵魂是在,身体存在之前就已经具有的了。

耶鲁公开课 - 死亡课程节选

Evidently Roosevelt was someone all too well acquainted with mistakes, a few regrets in this spectacularly well lived life!

FORBES: Sorry, Mr. Sinatra - I Have Had Quite a Few Regrets in 2012 - and That is Good

Any of you who might be well acquainted with large-livining bankruptcy lawyers know this is worth at least a 9.

FORBES: Vintage Predictions from the Vault - That Came True!

He was, in other words, well acquainted with death, and may have been uncommonly sensitive to the emotional chaos that it engenders.

NEWYORKER: The Book of Bach