Unit 2 English around the world1.phrase n
idiom n
习语;成语3.pronunciation n
grammar n
语法5.practice n
standard n.& adj
标准(的)7.knowledge n
知识;学问 8
speech n
演讲9.accuracy n
准确;精确 10
fault n
缺点;毛病11.perfect adj
完美的12.abundant adj
大量的;充裕的13.summarize vt
概括;总结 14
take in 理解;吸收15.master vt
精通;掌握 16
acquire v
获得;得到17.overcome v
克服;解决 18
pronounce vt
发音19.enlarge vt
accumulate vt
积累;积聚21.improve v
改善;增进;提高22.grasp v
掌握;领会1.attend a lecture 听讲座2.an official language 官方语言3.as a second language 作为第二语言4.ask sb
for advice 向某人寻求建议5.be perfect in 精通6.compulsory education 义务教育7.enlarge/expand one's vocabulary 扩大某人的词汇量8.enrich one's knowledge 丰富某人的知识9.express oneself fluently 流利地表达自己10.have a good knowledge/command of 通晓;精通11.keep a diary 写日记12.look up 查阅13.s