Translation of "Ignorant" in Chinese

Tom is an ignorant fool.

汤姆是个无知的傻子。

Many economists are ignorant of that fact.

很多經濟學家都不知道這點。

I am quite ignorant of their plan.

他们的计划我一无所知。

- I was ignorant of his plan.
- I didn't know about his plan.

我不知道他的计划。

- I am quite ignorant of the plan.
- I know nothing about this project.

我对这个计划一无所知。

- I am quite ignorant of their plan.
- I don't know anything about their plan.

我對他們的計劃一無所知。

- I was ignorant that he was present.
- I didn't know that he was there.

我不知道他在那裡。

- I am ignorant of the reason for their quarrel.
- I don't know why they are fighting.

我不知道他們為什麼在打架。

I never know what to say to people who have absolutely no grasp of the basic facts and are too ignorant to realise it.

对于那些连基本事实都搞不清楚而且又盲目得无法了解到这一点的人，我从来都不知道对他们说些什么。