I have no idea how he got into Iraq.

我不知道他是怎么进入伊拉克的。

《柯林斯英汉双解大词典》

I have no idea how to operate the new washing machine.

我不知道如何操作这台新洗衣机。

youdao

I have no idea how this would translate into Chinese.

我不知道这两个词该怎么翻译成中文。

youdao

I said, "I have no idea how to do that but it's an interesting idea. But let's keep talking.

我说：“我不爱懂这一行,不过这个想法不错，我们接着聊吧。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

I don't own a car, I have no idea how to drive.

我没有车，也不知道怎么开车。

I'm ~ing 实战 - SpeakingMax英语口语达人

I mean, they have no idea how hard we work, and look at this gigantic split infinitive, to dramatically help.

他们不知道我们有多么努力地工作，注意到这之间的巨大鸿沟，会有很大的帮助。

麻省理工公开课 - 固态化学导论课程节选

Because I have no idea how to explain "Livin' La Vida Loca" to a child.

CNN: Apparently This Matters: Kidz Bop and 'Call Me Maybe'

"I have no idea how he got so much done, " said Mr. Wilkinson of Mr. Duquette.

WSJ: The Fashionable Collaborations of Coach

Dr. SOLANGI: I have no idea how they found us, how they stayed together in this incredible storm.

NPR: Missing Dolphins Return to Gulf Coast