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GETOFF 看看-----------get off1. (从…)下来，(从…)下去：That roof is dangerous, do get off.那房顶太危险，千万要下来。2. (使)下车，(使)下马：Excuse me, I have to get off at the next stop.劳驾，我必须在下一站下车。3. (使)离开某地：That grass is newly seeded, please get off!那片草地是新种下的，请走开!4. (使)离开；(使)动身：We have to get off early tomorrow.我们明天一早必须动身。5. (赛跑、赛马等)起跑，出发；(飞机)起飞；(赛艇)划出：The runners have got off and the long race has begun.运动员已经出发，长跑开始了。6. (从…)脱下(衣服等)；拿开(某物)：Her finger had swollen so much that she couldn't get her ring off.她的手指肿得很厉害，连戒指都取不下来了。7. 弄干净，清除(斑点、污垢、痕迹等)：I couldn't get the coffee stains off your shirt.我洗不掉你衬衫上的咖啡污渍。8. 【航海学】(从沉船中)救起：The last three sailors were got off just before the ship sank.最后三位水手刚刚被救起后，船就沉没了。9. (使)寄出(或发出)；出版；发行：We plan to get off 20,000 copies of the book.我们计划发行2万册书。10. [口语](使)免受处罚；(使)逃脱处罚：The lawyer got John off.这位律师使约翰免受处罚。11. 免于(做)；摆脱(做)：He got off doing the dishes just because he's a boy.只因为他是男孩就不洗餐具了。12. 未受伤害；未遭伤害：Seven people in the bus were killed but the train passengers got off lightly.公共汽车中的七名乘客被撞死，而火车中的旅客却安然无恙。13. [口语](使)入睡：It took the mother half an hour to get the baby off to sleep.母亲花了半个小时才把婴儿哄睡着了。14. 学会；记住；背熟：I've got this poem off by heart already.我已经把这首诗背熟了。15. 停止工作；下班：What time do you get off?你什么时间下班?16. 休假；休息：I get every Sunday off, so the job is satisfied.我每周日都休息，因此这个工作令人满意。17. (使)结婚；(使)订婚：Most parents want to get their children off before they grow old.大多数父母希望他们的子女在自己上年纪之前完婚。18. 停止谈(或写)…；更换(正在谈或写的)主题；(无意中)转入到谈…：Let's get off the subject of work!Let's talk about something pleasant!我们别谈工作了!让我们谈些愉快的事情吧!19. [美国口语]说(笑话)；讲(话)：The speaker got off one or two very amusing jokes.演讲者讲了一两个非常有趣的笑话。20. [美国口语]吸毒麻醉，(服用毒品后)(使)感到飘飘然，感到(药力)发作；为…所激动；因…而兴奋：He gets off on loud music,but I don't.他一听到喧闹的音乐就兴奋，而我则不然。21. 我不相信!住口!别打扰了![用于祈使句]：Oh,get off!I know better than that!哦，去你的!我不至于蠢到那种程度!22 使感到激动或刺激，使处于极度快感之中23 处于快感兴奋之中(常与on连用)

take off:1.拿走, 取下; 去掉 （例：Last night's strong wind nearly took the roof off!昨夜的大风差一点把屋顶刮掉了。） 2.脱去 （I can't take my boots off, they're so tight!靴子太紧了, 我脱不下来!） 3.截断, 切除 （I'm afraid the disease can't be stopped, so we shall have to take your leg off.恐怕这病情控制不住了, 我们得把你的一条腿截肢） 4.(使)离开 （I think I'll take myself off now.我想我现在就得走。） 5.起跳; 起飞 （The tiger took off from the ground with a powerful spring.老虎从地上猛地一跃而起） 6.(飞机)起飞 It's exciting to feel the plane taking off.感觉到飞机起飞令人兴奋。 7.发起 The attack will take off from our position near the harbor.此次攻击将从我们在港口附近的阵地上发动。 8.使停运; 使停航 The early morning train is being taken off for the summer.早班火车夏季将停运。 9.减轻(体重) I'm so pleased that I've been able to take off all that weight and get into my good clothes again!我的体重终于减轻, 那些漂亮的衣服又合身了, 我真高兴! 10.〈非正〉走开, 离开 They took themselves off without saying good-bye.他们没有告辞就走了。get off：1.离开; 动身 We got off immediately after breakfast.早饭后我们立即启程 2.发出 I'd like to get this letter off by the first post.我想将这封信在邮局第一次收信时寄出去。 3.(使)免受处分 They got off lightly.他们轻易地逃脱了惩罚。 4.(使)入睡 He couldn't get off to sleep.他不能入睡。 5.停止工作 When do you get off?你何时停工? 6.记住; 背诵 She got a passage off by heart.她背熟了一段文章。 7.下(车、马等) This is where I get off the bus.这就是我下车的地方。turn off：1.(把…)关掉 He turned off the water.他关上了水龙头。 2.拐弯；转入另一条路 The road to Watts turns off here.去瓦茨的路从这里拐弯。 3.完成 I turned off a good piece of work this morning.今天上午我完成了一件令人满意的工作。 4.不再听；不再想 Half the crowd turned off when the speaker began talking about pop music.讲话人开始谈起流行音乐时, 一半听众兴味索然。 5.解雇, 辞退 I have turned off my maid.我已把女仆辞了。come off：1.〈非正〉成功 He made several attempts but none of them came off.他进行了几次尝试, 但却没成功。 2.表现 He came off well by comparison with the others.跟别人相比, 他表现好。 3.能被去掉（或除去） 4.举行；发生 5.成功；达到预期效果（或结果） 6.（搏斗、比赛等）成功，不成功

Unit 2statistic n. （常用pl statisitcs）数据；统计；统计数字；统计资料sunburnt adj. 晒黑的struggle vt. & vi. 斗争；拼搏；努力decade n. 十年；十年期super adj. 特级的；超级的△hybrid adj. 混合的；杂种的 n. 杂交种；混血儿output n. 产量；输出△strain n.（植物的）品种；种类crop n. 庄稼；农作物；产量hunger n. 饥饿；欲望 vt. & vi. （使）饥饿disturbing adj. 引起烦恼的；令人不安的expand vt. & vi. 使变大；伸展circulate vt. & vi. 循环；流传Vietnam n. 越南（东南亚国家）thanks to 幸亏；由于；因为battle n. 战役；战斗；较量；斗争 vt. & vi. 搏斗；奋斗rid vt. 摆脱；除去 rid… of 摆脱；除去be satisfied with 对……感到满意freedom n. 自由；自主would rather 宁愿；宁可therefore adj.因为；所以；因而equip vt. & vi. 配备；装备△sorghum n. 高粱grain n. 谷物；粮食；颗粒△peanut n. 花生export vt. & vi. 输出；出口nationality n. 国籍occupation n. 工作；职业；占领△personality n. 性格；个性；人格confuse vt. 使迷惑；使为难regret vt. 遗憾；惋惜 n. 遗憾；懊悔chemical adj. 化学的；关于化学的△organic adj. 有机的；器官的；组织的△fertile adj. 肥沃的；富饶的△fertilizer n. 肥料；化肥production n. 生产；制造bacteria n. （bacterium的复数形式）细菌pest n. 害虫；害兽；害鸟build up 逐渐增强；建立；开发lead to 导致；造成（后果）nutrition n. 营养;滋养；食物mineral n. 矿物；矿石discovery n. 发现；发觉focus n. 焦点；中心点 vt. 集中；聚集 focus on 集中（注意力、精力等）于soil n. 土壤reduce vt. 减少；减缩keep … free from/of 使……免受（影响；害等）；使……不含（有害物）△soybean n. (=soyabean) 大豆root n. 根；根源skim vt. 浏览；略读underline vt. 画底线标出；强调summary n. 总结；摘要；概要comment n. 评论；议论 vi. & vt. 表达意见；作出评论△producer n. 生产者；制片人△industrial adj. 工业的；产业的