acquainted

adj

• ① 精通(…)的<with>
  • She is (well) acquainted with Russian.她精通俄语。
  • She has become fully acquainted with the procedures.她已充分熟悉那些进程。

• ② 1认识的,相识的2(与…)认识的<with>
  • Are you two acquainted?你们两位相识吗?
  • I was [got, became] acquainted with them.我与他们认识[结识]。
  • He and I have been long acquainted with each other.他和我相识已久。