四级考试写作必备常见词汇英文表达(2)

　　analogy n. ~ partial similarity between two things that are compared 　　analyse v. separate into its parts in order to study its nature or structure 　　annual adj. happening every year 　　anticipate v. expect 　　apparent adj. clearly seen or understood; obvious 　　append v. ~ sth attach or add sth 　　appreciate v. understand and enjoy ; value highly 　　approach v. come near or nearer to in space or time 　　appropriate adj. ~ suitable; right and proper 　　approximate adj. almost correct or exact but not completely so 　　arbitrary adj. based on personal opinion or impulse, not on reason 　　area n. extent or measurement of a surface 　　aspect n. particular part or feature of sth being considered 　　assemble v. come together; collect 　　assess v. ~ sth decide or fix the amount of sth 　　assign v. ~ sth to sb give sth to sb as a share of work to be done or of things to be used 　　assist v. ~ in/with sth; ~ in doing sth help 　　assume v. accept as true before there is proof 　　assure v. tell positively or confidently 　　attach v. ~ sth fasten or join sth 　　attain v. succeed in getting ; achieve 　　attitude n. ~ way of thinking or behaving 　　attribute v. ~ sth to sb/sth regard sth as belonging to, caused by or produced by sb/sth 　　author n. writer of a book, play, etc 　　authority n. power to give orders and make others obey 　　automate v. cause to operate by automation 　　available adj. that can be used or obtained 　　aware adj. ~ of sb/sth; ~ that... having knowledge or realization of sb/sth