Unit2:1.大多数缺铁的人并不知道他们缺铁。Most people with low iron reserves don't know they have aniron deficiency.2.仅仅查出运输氧气的血液蛋白的含量是不够的.It is not sufficientonly to check levels of the blood protein that transports oxygen.3.性也不安全，尤其是那些吃肉少、运动量却很大的男性。Men are not safe,especially those who eat little meat and have ahigh level of physical activity.4.属于这些类型的人，最好每年做一次血液检查，看看体内铁质的储量如何.It's advisable for people in these groups to have a yearlyblood test to check blood iron reserves.5.铁质补剂会让人有一种想吐的感觉，有些情况下它们还可能有Iron supplements may produce a feeling of wanting to throw up,and may be poisonous in some cases.6.最好的铁质来源是肉、鸡、鱼、枣、豆类以及一些带叶子的绿色蔬莱。The best sources of iron are meat,chicken,fish,dates,beans,andsome leafy green vegetables.7.有时人们需要服用铁质补剂是因为这些补剂补充了谷类食物中原本含量不多的铁质。The reason why people sometimes take iron supplements is that thesupplements supplement the small amount that naturally occurs ingrains.8.把番茄酱在铁锅内熬上三小时，其铁的含量会明显增加。Cook tomato sauce in an iron pot for three hours,and its ironcontent increases strikingly.1.我们学校的办学宗旨是：道德观和学习成绩同样重要。Our school operates on the principle that moral values andacademic achievements are equally important.2.新教学大纲上学期被中止了，因为系里的老师抗议大纲的要求以及高强度的工作所带来的压力。The new teaching program was suspended last term because theteachers in the department protested its demands and the strainassociated with more intense work.3.我们把自己看作是在帮助学生培养一种生活方式，办法是倡导二整套能影响所有学生的原则。We see ourselves as preparing our students for a way of life bycultivating a comprehensive set of principles that can affect all ofthem.4“品德第一”这一思想的基础是，每一个人都有自己独特的潜能，而这种潜能的基础是品德，而不是智力或财富。The basis of the Character First idea is that every human being hasa unique potential that is based on character,not intelligence orwealth.5.第一堂课教师就告诫我们，学生的得分不仅包括学习成绩，还包括出勤率和务力程度We were warned by the teacher in the firstlesson that students got a grade not only for academic achievementbut also for attendance and best effort.6.家长一旦书面同意接受并实践学校的思想和观点，孩子就可以被录取入校。Once parents agree in writing to accept and demonstrate theschool's philosophies and outlook,the students can gain admission.7.在海德中学，更加注重的是和每个学生建立卓有成效的关系，而在传统的中学里，重，点却在教师和教材。In the Hyde School greaterattention is paid to the establishment of a fruitful relationship witheach student while in the traditional high school setting the focus ison the teacher and the material8.学校强调这一思想：家长和自己的孩子一起参加学校的活动是值得的。The school stresses the idea that it is worthwhile for parents toparticipate in school activities together with their children.1.他父母不赞成他和一个他们没有见过面的姑娘到国外学习的计划，可他还是去了，和地一起去了纽约。His parents did not approve of his plan to go and study abroadwith a girl they had never met,buthe went ahead and got to New York with her.2.据说，画家以他的婶婶作他画中的模特，她的面容饱经沧桑却不失坚定。It is said that the painter used his aunt as themodel in the painting whose face representedsuffering yet strength.3.真正的肯不喜欢三维芭比娃娃，这种娃娃被描绘成具有“出卖肉体之女人”的模样。The real Ken did not like the three-dimensional Barbie dolls,whichwere described as having the appearance of "a woman who soldsex”4.这位小说家于1950年因出版《再见，亲爱的》一举成名，小说的灵感来自于他和一位姑娘在他哥哥的农场的经历。Thenovelist instantly rose to fame in 1950 with the publication ofGood-bye,My Dear,a novel inspired by his experience with a girl onhis older brother's farm.5.战后政治漫画里开始出现了一个名叫山姆大叔的人物，很快，山姆大叔就成了受美国人欢迎的象征。After the war,a character called Uncle Sam began appearing inpolitical cartoons,and soon became American's most popularsymbol.6.这幅画展示了一个神色严肃的男子，旁边站了一位女子，身后是所农舍，他们的原型分别是画家的牙医和姐姐。The painting shows a serious-looking man and a woman standingalongside him in front of a farmhouse,their models beingrespectively the painter's dentist and sister.7.他为了镍币另一面上的野牛，只好到中央公园的动物园里素描一只老野牛，这只老野牛后来被宰杀用于墙上的装饰，In order to have the buffalo on the other side of the nickel,he wentto the Central Park Zoo to sketch an aging buffalo which was laterkilled for a wall decoration.8.有个故事说，“US”是“山姆大叔”的缩写，“山姆”大叔原名叫山姆威尔逊，他曾和一名男子一道工作过，这名男子和美国政府签订了一份合同，给军队提供肉食。One story says that“US”was short for“Uncle Sam”whose realname was Sam Wilson who had once worked with a man who hadsigned a contract with the government to provide meat to the USAmy.1.世界从中国人那里学到了一些有关地震预测的东西，中国人注意到在地震来临之前，一些动物会改变它们通常的行为。The world has learned something concerning earthquake predictionfrom the Chinese,who have noted that before an earthquake,someanimals would change their normal behavior.2.由于在地震中遇难的大部分人都是被正在倒塌的建筑物砸死的，所以一定要改进建筑结构，使它们能够抵御地震的力量。