Unit 13 New Words•voluntary adj.* Attendance is purely voluntary. 这次出席纯粹是自愿的这次出席纯粹是自愿的.* Charities rely on voluntary donations/contributions. 慈善事业依靠自愿捐赠慈善事业依靠自愿捐赠.* She does voluntary social work. 她从事义务社会工作她从事义务社会工作. * a voluntary service, institution, centre 义务性的服务义务性的服务﹑﹑ 机构机构﹑﹑ 中心中心•voluntarily adv.•volunteer n. /vt./vi (~ for sth/ to do sth) New Words•manual adj. /n.* manual labour 体力劳动体力劳动* a training manual 训练手册训练手册* a teacher's manual 教师手册教师手册•manually adv.* manually operated 手工操作的手工操作的. New Words•efficiently adv.* get industry running more efficiently 使工业经营管理效率更高使工业经营管理效率更高.•efficient adj.* an efficient secretary, teacher, administrator 能干的秘书能干的秘书﹑ 教师教师﹑ 行政人员行政人员* He's efficient at his job. 他胜任工作他胜任工作. •efficiency n. 能力能力; 效力效力; 效能效能. New Words•compulsion n. ~ (to do sth)* a compulsion to destroy things 毁物欲毁物欲* I refuse to act under compulsion.我决不能让人逼着做事我决不能让人逼着做事•compulsive adj.极有趣的极有趣的; 令人着迷的令人着迷的;因着迷而引起的因着迷而引起的; 强迫性的强迫性的; 强制性的强制性的; 上瘾的上瘾的* compulsive gambling, eating上瘾的赌博上瘾的赌博﹑ 强迫性进食强迫性进食* He's a compulsive liar. 他说谎成性他说谎成性. •compulsory adj. 必须做的必须做的; 按规定要做的按规定要做的; 有责任有责任/义务的义务的* a compulsory subject 必修科目必修科目 New Words•division n.* the division of wealth 财产的分配财产的分配* a fair/unfair division of money 金钱的公平金钱的公平/不公平分不公平分配配* the sales division of our company 本公司的销售部本公司的销售部•divisible adj. [通常作表语通常作表语] * ~(by sth) 可除可除; （通常指）可除尽（通常指）可除尽* 8 is divisible by 2 and 4. 8可被可被2和和4除尽除尽.•divisive adj. 造成不和的造成不和的; 导致分裂的导致分裂的* a divisive influence, policy, effect 导致分裂的势力导致分裂的势力﹑ 政策政策﹑ 作用作用•divide vi/t New Words•eliminate vt. ~ sb/sth (from sth)* eliminate mistakes from one's writing 消除文字中的错误消除文字中的错误* The dictator had eliminated all his political opponents. 独裁者已将所有政敌干掉独裁者已将所有政敌干掉. * He was eliminated (from the contest) in the fourth round. 他在第四轮（从比赛中）被淘汰他在第四轮（从比赛中）被淘汰.•elimination n. New Words•enjoyable adj. 使人愉快的使人愉快的; 令人快乐的令人快乐的* an enjoyable weekend 愉快的周末愉快的周末 * The film was quite enjoyable. 这部电影很有趣这部电影很有趣•enjoy vt.* She enjoys playing tennis. 她喜好打网球她喜好打网球. * Men and women should enjoy equal rights. 男女应当享有平等权利男女应当享有平等权利. •enjoy oneself 感到快乐感到快乐; 过得愉快过得愉快•enjoyment n. New Words•bore vt. 使（某人）感到厌烦（因单调或乏味）使（某人）感到厌烦（因单调或乏味）:* bore sb to death/ tears 令某人极度厌烦令某人极度厌烦* Long novels bore me to tears. 我觉得长篇小说特别使人厌烦我觉得长篇小说特别使人厌烦. •boring adj. * a boring conversation, job, book, party 枯燥无味的谈话枯燥无味的谈话﹑ 工作工作﹑ 书书﹑ 聚会聚会•bored adj.•boredom n. New Words•duel n/ vi* fight / have a duel with sb. 与某人决斗与某人决斗* a duel of words/wits 斗嘴斗嘴/斗智斗智.* duel (with sb) 与某人决斗与某人决斗 New Words•aptly adv.•apt adj.•~ (at doing sth) 学得快的学得快的; 聪明的聪明的* She's one of my aptest students. 她是我的最聪明的一个学生她是我的最聪明的一个学生. * apt at programming a computer 善于编电脑程序善于编电脑程序. •~ to do sth 易於做某事物易於做某事物; 有做某事物的倾向有做某事物的倾向* apt to be forgetful, careless, quick-tempered 健忘健忘﹑ 总是粗心大意总是粗心大意﹑ 动不动就发脾气动不动就发脾气 。