雙語例句：

　　A measure of technical knowledge is desirable in this job.

　　做這項工作最好多懂一些技術知識。

　　He has a wide knowledge of painting and music.

　　他在繪畫和音樂方面知識淵博。

　　There is a lack of knowledge about the tax system.

　　大家對稅制缺乏了解。

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

　　以往很多年我們對于中國國內(nèi)的生活情況所知甚少。

　　Our knowledge of the disease has advanced considerably over recent years.

　　近年來我們對這種疾病的了解深入多了。