俞敏洪说：背完这100个句子，你已经背过7000个单词！！！(2)

29. Alexander Graham Bell once told his family that he would rather be remembered as a teacher of the deaf than as the inventor of the telephone.

29. Alexander Graham Bell曾告诉家人，他更愿意让后人记住他是聋子的老师，而非电话的发明者。

30. Because its leaves remain green long after being picked, rosemary became associated with the idea of remembrance.

30.采摘下的迷迭香树叶常绿不衰，因此人们把迷迭香树与怀念联系在一起。

31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact.

31.骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼能够承受相当的打击。

32. That xenon could not FORM. chemical compounds was once believed by scientists.

32.科学家曾相信：氙气是不能形成化合物的。

33. Research into the dynamics of storms is directed toward improving the ability to predict these events and thus to minimize damage and avoid loss of life. 　       33.对风暴动力学的研究是为了提高风暴预测从而减少损失，避免人员伤亡。

34. The elimination of inflation would ensure that the amount of money used in repaying a loan would have the same value as the amount of money borrowed.        34.消除通货膨胀应确保还贷的钱应与所贷款的价值相同。

35. Futurism, an early twentieth-century movement in art, rejected all traditions and attempted to glorify contemporary life by emphasizing the machine and motion.

35.未来主义，二十世纪早期的一个艺术思潮。拒绝一切传统，试图通过强调机械和动态来美化生活。

36. One of the wildest and most inaccessible parts of the United States is the Everglades where wildlife is abundant and largely protected.

36. Everglades是美国境内最为荒凉和人迹罕至的地区之一，此处有大量的野生动植物而且大多受(法律)保护。

37. Lucretia Mott’s influence was so significant that she has been credited by some authorities as the originator of feminism in the United States.

37. Lucretia Mott’s的影响巨大，所以一些权威部门认定她为美国女权运动的创始人。

38. The activities of the international marketing researcher are frequently much broader than those of the domestic marketer.

38.国际市场研究者的活动范围常常较国内市场研究者广阔。

39. The continental divide refers to an imaginary line in the North American Rockies that divides the waters flowing into the Atlantic Ocean from those flowing into the Pacific.

39.大陆分水岭是指北美洛矶山脉上的一道想象线，该线把大西洋流域和太平洋流域区分开来。

        40. Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them.

40.对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发生位移。

41. The annual worth of Utah’s manufacturing is greater than that of its mining and farming combined.

41.尤它州制造业的年产值大于其工业和农业的总和。

42. The wallflower is so called because its weak stems often grow on walls and along stony cliffs for support.

42.墙花之所以叫墙花，是因为其脆弱的枝干经常要靠墙壁或顺石崖生长，以便有所依附。

43. It is the interaction between people, rather than the events that occur in their lives, that is the main focus of social psychology.

43.社会心理学的主要焦点是人与人之间的交往，而不是他们各自生活中的事件。

44. No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities for immigrants to the United States.

44.给美国的新移民增加教育设施比任何社会运动都更多的激发了Elizabeth Williams的热情。

45. Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places.

45.典型的鹌鹑都长有短而圆的翅膀，凭此他们可以在受惊时一跃而起，飞离它们的躲藏地。

46. According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees facially, with sloping foreheads and protruding brows.

46.根据人类学家的说法，直立行走的人的鼻祖面部轮廓与黑猩猩相似，额头后倾，眉毛突出。

47. Not until 1866 was the fully successful transatlantic cable finally laid.

47.直到1866年第一条横跨大西洋的电缆才完全成功的架通。

48. In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology.

48. John Crowe Ransom在他的著作中描述了他认为是由科学技术给社会带来的精神贫困。

49. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence.

49.父母的教导如果坚定，始终如一和理性，孩子就有可能充满自信。

50. The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering were still of critical importance in their economy.

50.北美远古的Hopewell人很可能种植了玉米和其他农作物，但打猎和采集对他们的经济贸易仍是至关重要的。





51. Using many symbols makes it possible to put a large amount of inFORMation on a single map.
51.使用多种多样的符号可以在一张地图里放进大量的信息

52. Anarchism is a term describing a cluster of doctrines and attitudes whose principal uniting feature is the belief that government is both harmful and unnecessary.

52.无政府主义这个词描述的是一堆理论和态度，它们的主要共同点在于相信政府是有害的，没有必要的。

53. Probably no man had more effect on the daily lives of most people in the Untied States than did Henry Ford a pioneer in automobile production.

53.恐怕没有谁对大多数美国人的日常生活影响能超过汽车生产的先驱亨利.福特。

54. The use of well-chosen nonsense words makes possible the testing of many basic hypotheses in the field of language learning.

54.使用精心挑选的无意义词汇，可以检验语言学科里许多基本的假定。

55. The history of painting is a fascinating chain of events that probably began with the very first pictures ever made.

55.优化历史是由一连串的迷人事件组成，其源头大概可以上溯到最早的图画。

56. Perfectly matched pearls, strung into a necklace, bring a far higher price than the same pearls told individually.

56.相互般配的珍珠，串成一条项链，就能卖到比单独售出好得多的价钱。

57. During the eighteenth century, Little Turtle was chief of the Miami tribe whose territory became what is now Indiana and Ohio.

57.十八世纪时，“小乌龟”是迈阿密部落的酋长，该部落的地盘就是今天的印第安那州和俄亥俄州。

58. Among almost seven hundred species of bamboo, some are fully grown at less than a foot high, while others can grow three feet in twenty-four hours.

58.在竹子的近七百个品种中，有的全长成还不到一英尺，有的却能在二十四小时内长出三英尺。

59. Before staring on a sea voyage, prudent navigators learn the sea charts, study the sailing directions, and memorize lighthouse locations to prepare themselves for any conditions they might encounter.

59.谨慎的航海员在出航前，会研究航向，记录的灯塔的位置，以便对各种可能出现的情况做到有备无患。

60. Of all the economically important plants, palms have been the least studied.

60.在所有的经济作物中，棕榈树得到的研究最少。