作文地带英语：四级考试写作常见词汇及英文表达(2)
annual adj. happening every year
anticipate v. expect
apparent adj. clearly seen or understood; obvious
append v. ~ sth (fml ) attach or add sth (esp in writing)
appreciate v. understand and enjoy (sth); 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; ~ (sb) in doing sth (fml ) help
assume v. accept as true before there is proof
assure v. tell (sb) positively or confidently
attach v. ~ sth fasten or join sth (to sth)
attain v. succeed in getting (sth); 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[page]分页标题[/page]
available adj. that can be used or obtained
aware adj. ~ of sb/sth; ~ that... having knowledge or realization of sb/sth
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