英语：四级考试写作常见词汇及英文表达(2)

　　英语：四级考试写作常见词汇及英文表达

　　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