Did you know Adelheid, her mother?

你认识阿得海特吗，她的母亲？

youdao

Did you know then that you would become a professional violinist?

那时你知道你会成为一名专业的小提琴手吗？

youdao

"Did you know him?"—"I did indeed."

“你认识他吗？”—“我确实认识他。”

《柯林斯英汉双解大词典》

Did you know that if you tell a young person about the birds and the bees you are explaining about sex and birth?

VOA: special.2010.06.13

How did you know your friends?

你是怎么认识这些朋友的？

一起长大的朋友 - SpeakingMax英语口语达人

A couple of you, well this could be-- In fact, some engineering schools offer courses in finance, did you know that?

有几位,好的,事实上,有些工程类院校,也开金融学的课,你们知道吗

耶鲁公开课 - 金融市场课程节选

And did you know that John Forte produced one of the cuts on in the album?

NPR: Carly Simon's 'Never Been Gone'

Did you know that Rome, Ga. has two hospitals and a symphony orchestra (of sorts)?

FORBES: The Spokane Arb Play

But did you know it's gotten a little currency beyond the world of real estate lending?

NPR: Word of the Year: Subprime