pure[pjʊə(r)]

【词频】★★☆☆☆

adj. 纯的；洁净的；完全的

【派】purely [ˈpjʊəli] adv. 纯粹地；完全地；仅仅

purify [ˈpjʊərɪfaɪ] v. 使纯净；净化

purification [ˌpjʊərɪfɪ'keɪʃn] n. 提纯；净化

【例】n. 净化

（2013江西）Sometimes what is taken for granted, like the setting up of a water purification plant or the administration of a school, could be useful for countries which are looking about to solve common problems.

【译】有时候，想当然的方法对于想方设法解决常见问题的国家来说是有用的，比如建立水质净化厂或者管理学校。

pursue[pə(r)ˈsjuː]

【词频】★★☆☆☆

v. 追赶；追求；执行；贯彻

【派】pursuit [pə(r)ˈsjuːt] n. 追赶；追求；贯彻

【例】n. 追求

（2008江苏）In fact, Jack moved clear across the country in pursuit of his dreams.

【译】实际上，杰克在全国各地奔波就是为了追求他的梦想。

quiz[kwɪz]

【词频】★★☆☆☆

n. 测试；知识竞赛

v. 询问

reform[rɪˈfɔː(r)m]

【词频】★★☆☆☆

v. 改革；改良；改造

n. 改革；改良

【例】n. 改革

（2012上海）School reform efforts during the nineteenth century, which resulted in age-segregated schools and grades, have reduced the amount of time adolescents spend with younger children.

【译】19世纪的学校改革引发了学校和年级的年龄断层问题，也减少了青少年与幼童相处的时间。