例句：
1、A measure of technical knowledge is desirable in this job.
做這項工作最好多懂一些技術(shù)知識。
2、 He has a wide knowledge of painting and music.
他在繪畫和音樂方面知識淵博。
3、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。
4、He never made a will, to the best of my knowledge.
據(jù)我所知，他從未立過遺囑。