knowledge的名词

knowledge的名词还是knowledge；

knowledge

n.知识;学问;学识;知晓;知悉;了解；

例句

He never made a will, to the best of my knowledge.

据我所知，他从未立过遗嘱。

He has a wide knowledge of painting and music.

他在绘画和音乐方面知识渊博。

There is a lack of knowledge about the tax system.

大家对税制缺乏了解。

For years we had little knowledge of what life was like inside China.

以往很多年我们对于中国国内的生活情况所知甚少。