GbEng
我对农业一窍不通。 I know nothing about agriculture.
我对计算机硬件一窍不通。 I know nothing about computer hardware.
他坐在那儿发表他对法制的高论, 虽然他对此一窍不通. He sat there pontificating about the legal system although it was clear that he knew very little about it.
我对艺术一窍不通,我没见过什么大人物,我也不进好裁缝铺,这些全与我无缘。我不是出自他所认为的社会上层。 I don't know anything about art, and I haven't met any grand people, and I don't go to a good tailor, and all that, I'm not what he calls out of the top drawer.