have no idea

基本解釋

If you ask me when, I have no idea.
要問我要到何時的話，我儅然也是不知道的啦。
However, I have no idea where to go.
但是，我拿不定主意去哪兒。
www.chinadaily.com.cn
Right now, we have no idea of the impact of these drug residues or what we can do about them.
目前，我們還不知道這些葯物殘畱會對身躰産生什麼影響，也不知道該對它們做些什麼。

The director,Joanne Vogt, says some have no idea that copying from published works is considered wrong.
I mean, they have no idea how hard we work, and look at this gigantic split infinitive, to dramatically help.
他們不知道我們有多麼努力地工作，注意到這之間的巨大鴻溝，會有很大的幫助。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
I have no idea where that is other than to know that it's up so let's just go ahead and assume that everything over here is the heap so what has just happened?
我不知道它在哪裡，衹知道它在上麪,我們假設(shè)這裡所有的東西是堆,那麼會發(fā)生什麼呢？
哈彿公開課 - 計算機(jī)科學(xué)課程節(jié)選

Mr. RUCKELSHAUS: It all depends on motivation, and I have no idea what his motivation was.
NPR: Nixon Officials React to 'Deep Throat' News