acquainted
adj. 相识的，认识的；<正式>熟悉的，了解的
v. 使熟悉，使了解（acquaint 的过去分词）
例句
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》
Employees should be fully acquainted with emergency procedures.
雇员应当十分熟悉应急措施。
