这些石头就是煤，当时大多数欧洲人对它知之甚少。

These stones were coal, and most of the Europeans knew little about it then.

youdao

大众对这些疾病普遍知之甚少。

The public is generally uninformed about these diseases.

《牛津词典》

我认为它为任何读者都提供了丰富的知识，不论是对科学知之甚少的人，还是对职业物理学家。

I think it promises enrichment for any reader, from those who know little about science to the career physicist.

youdao

That's including me and that's why I went into the subject in the first place cause I was aware of how little I really know of this.

那也包括了我,所以我首先研究这个主题,因为我意识到,我对这个主题知之甚少。

麻省理工公开课 - 电影哲学课程节选

Those doctors would still not be able to improve school performance of the kids with learning disabilities and they would still not be able to prevent cognitive impairment and loss of memory in older adults because at this point we don't really understand enough about learning To know which neurons and synapses within a circuit would need to be tinkered with.

他恐怕还是改变不了有学习障碍的孩子们的表现,阻挡不了老年人的认知功能损害和记忆力的衰退,因为我们对这一学科的确知之甚少,不知道知道回路中的到底是哪些神经元和神经突触需要修复。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选