I know damn all about computers.

我对计算机一窍不通。

《牛津词典》

I should know more about computers.

我应该了解耕读关于计算机的东西。

youdao

I know nothing about computers.

我一点儿也不懂电脑。

youdao

I'm afraid I have to say I know very little about computers.

恐怕我不得不说我对电脑知识几乎不知。

youdao

I don't know anything about computers.

我对计算机一窍不通。

youdao

I know nothing about computers.

我对计算机一无所知。

youdao

I should know more about computers.

我应该多了解些电脑知识。

youdao

I am retired and don't know much about computers.

我已经退休了，不太懂电脑。

youdao

I am retired and don't know much about computers.

我已经退休了，不太懂电脑。

youdao