I had no idea that being an American would ever be this hard.

我不知道做一个美国人会这么难。

youdao

I had no idea that when I stood, the desk would fall over and hurt her leg.

我不知道当我站起来的时候，桌子会翻掉，伤了她的腿。

youdao

I had no idea that she was as old as that.

我不知道她老成那个样子。

youdao

This is the strongest memory I have, and I remembered a) that I didn't learn them, and that was really bad because it kept coming up, but the other thing I remember is that I had no idea why they were important. I didn't really understand what any of these molecules were.

这就是我最深刻的记忆，我记得我并没有学好，这十分不好，因为之后它们总是不断出现,但另外的事情我记得,是我完全没有概念为什么。

麻省理工公开课 - 化学原理课程节选

I mean, you know the wings go, and the air runs, and then the motor on the engine and it's a miracle how it gets up there and that is the way I used to explain the Greeks, because I had no better idea.

我的意思是,你知道机翼的作用,空气的流动,还有引擎上的发动机,飞机能飞起来,是个奇迹,我就是用这种方式来解释希腊历史的,因为我也没有更好的方法了

耶鲁公开课 - 古希腊历史简介课程节选

Mr. JORDAN: I had no idea that the police had found this witness until that morning.

NPR: Criticism Rises for New Orleans DA

When I sat down to write up the results I had no idea that they might have quite such an impact.

BBC: By Hugh Warwick

But I had no idea that they could -- in between doing our chores -- create so much havoc and misery.

CNN: Commentary: No time for hate