UNIT11、我们的计算机系统出了毛病，但我觉得毛病比较小We have a problem with the computer system, but I think it is fairly minor.2、父亲去世时我还小，不能独立生活。
就在那时，家乡的父老接过了养育我的责任My father died when I was too young to live on my own. The people of my hometown took over responsibility for my upbringing at that point.3、这些玩具必得在达到严格的安全要求后才可出售给儿童the toys have to meet strict safety requirements before they can be sold to children. 4、作为新闻和舆论的载体，广播和电视补充了而不是代替了报纸Radio and television have supplemented rather than replaced the newspaper as carriers of new and opinion.5、至于这本杂志，它刊载世界各地许多报纸杂志上文章的摘要When it comes to this magazine, it is a digest of articles from many newspapers and magazines around the world.短文：十年之前，南希做了许多美国人梦寐以求的事，他辞去了经理的职位，在邻近地区开了一家家用器具商店，像南希那样的人做出这种决定主要是想改善生活质量。
然而，经营小本生意绝非易事，在失去稳定的收入后，南希不得不消减日常开支，有时候他甚至没有钱支付他所需要的种种保险的费用。
幸运的是，通过自己的努力，他已经渡过了最困难的时期，他决心继续追求他所向往的更加美好的生活。
A decade ago, Nancy did what so many Americans dream about. She quit an executive position and opened a household device store in her neighborhood. People like Nancy made the decision primarily for the improvement in the quality of their lives.But, to run a business on a small scale is by no means an easy job. Without her steady income, Nancy had to cut back on her daily expenses. Sometimes she did not even have the money to pay the premiums for the various kinds of insurance she needed.Fortunately, through her own hard work, she has now got through the most difficult time. She is determined to continue pursuing her vision of a better life.UNIT21、虽然受到全球经融危机后果的巨大影响，但是我们仍然相信我们能够面对挑战，克服危机。
Though greatly affected by the consequences of the global financial crisis, we are still confident that we can face up to the challenge and overcome the crisis.2、在持续不断的沙尘的威胁下，我们被迫离开我们喜爱的村庄，搬迁到新的地方。
Under threat of constant sand storms, we were compelled to leave our cherished village and move to the new settlement.3、根据最近的网上调查，许多消费者说他们也许会有兴趣考虑购买电视广告中播放的产品According to a recent online survey, a lot of consumers say they may be motivated to consider buying products shown in TV commercials.4、看到卡车司机把受污染的废弃物倒在河边，老人马上向警方报道。
Having spotted a truck driver dumping contaminated waste alongside the river, the old man reported to the police at once.5、一些科学家坚信人们总有一天会喜欢转基因农作物的，因为他们能够提高产量，帮助发展中国家战胜饥荒和疾病。
Some scientists hold to the firm conviction that people will come to like genetically modified crops someday since they can increase yields and help combat hunger and disease in the developing world.短文：亨森获得自由后不久就一心帮助逃亡奴隶，他几次偷偷地从加拿大回到美国帮助其他奴隶通过地下铁路获得自由，有一次在逃跑时，恒森和几个逃跑的奴隶被捕捉奴隶的人包围，他将逃跑的奴隶乔装打扮一番，成功的躲过了追捕，后来她在加拿大的得累斯顿为逃跑的奴隶建造了一个居住小区，并建了教堂和学校，他坚信奴隶制终将被废除，种族歧视消失的的那天一定会到来。
Shortly after he achieved freedom he became a member of an organization that assisted fugitive slaves. He secretly returned to the United States from Canada several times to help others to travel the Underground Railroad to freedom. Once some slave catchers closed in on the escaping slaves and Henson when they were on the run. He disguised them and successfully avoided capture. In addition, later he built a small settlement in Dresden in Canada for escaped slaves, setting up a chapel and a school where they could learn useful ways of making a living. He held to the conviction that slavery would be abolished, all the slaves would be liberated, and the day was bound to come when racial discrimination no longer existed.UNIT31).无论是在城市还是在农村，英特网正在改变人们的生活方式The Internet is changing the way people live, no matter whether they are in urban or rural areas.2).和大公司相比，中小公司更容易受到全球经济危机的威胁。
Medium-sized and small companies are more vulnerable to the threat of the global economic crisis than large ones.3).关于期末论文，教授要求我们先分析事业图表，然后对国家的经济发展提供批评性的见解With regard to our term papers, the professor asked us to analyze the chart of unemployment first, and then provide critical reflections on the nation’s economic development.4).他从来也没有想到他们对会比分赢得那场篮球赛。
It never occurred to him that their team would win the basketball match by a large margin.5).回顾二十年的中学教学，我把我的成功归结为耐心、才能和对知识的不断追求。
Looking back on my twenty years’ teaching in high school, I attributed my success to patience, talent, and the constant pursuit of knowledge.2.、人民几乎无法将蓄意行窃的盗贼拒之门外。
所能做的只是设法阻拦他片刻，从而使其暴露在巡警面前。
常识告诉我们，光照是犯罪行为的障碍物。
家门口必须安装一盏灯，并在晚间开着。
如果你碰巧是最晚一个回家，别只关门而不上锁。
如果你决定购买精密的电子报警系统，别忘了索要报警器的标志，并把它们张贴在窗户和门上。
此外，你还可以将报警系统连接到警署。
It is almost impossible to keep a determined burglar out. All you can do is discourage him for a few minutes, thus exposing him to police patrols or those wandering around. Common sense tells us that lighting is a barrier to criminal activity.A light should be fixed in the doorway and switched on at night. Make sure/assure yourself that you don’t leave the door on the latch if you happen to be the last to come in. If you decide to buy a sophiticated electronic alarm system, be sure to ask for its signs and put them up on both windows and doors. In addition you may have it hooked up to a police station.Unit41、红十字会派遣的志愿人员非常小心的对村里的饮用水进行消毒，以免爆发瘟疫。