例句：
A measure of technical knowledge is desirable in this job.
做這項(xiàng)工作最好多懂一些技術(shù)知識(shí)。
He has a wide knowledge of painting and music.
他在繪畫(huà)和音樂(lè)方面知識(shí)淵博。
There is a lack of knowledge about the tax system.
大家對(duì)稅制缺乏了解。
For years we had little knowledge of what life was like inside China.
以往很多年我們對(duì)于中國(guó)國(guó)內(nèi)的生活情況所知甚少。
He never made a will, to the best of my knowledge.
據(jù)我所知，他從未立過(guò)遺囑。