涵盖7000个单词的100英语句话（四）
76. The beaver chews down trees to get food and material with which to build its home.
76.水獭啃倒树木，以便取食物并获得造窝的材料。
77. Poodles were once used as retrievers in duck hunting, but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.
77.长卷毛狗曾被用作猎鸭时叼回猎物的猎犬，可是美国Kennel Club却不供认它们为猎犬，因为它们现在年夜年夜都作为宠物饲养。
78. As a result of what is now know in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
78.物理学和化学的一个功效是使得迷信家们能在生物学和医学上获得重年夜发明。
79. The practice of IT excellent films based on rather obscure novels has been going on so long in the United States as to constitute a tradition.
79.根据冷静无闻的小说制造精良影片在美国由来已久，已经成为传统。
80. Since the consumer considers the best fruit to be that which is the most attractive, the grower must provide products that satisfy the discerning eye.
80.因为主顾以为最好的生果应该看起来也是最年夜度的，所以莳植者必需供给能满意抉剔目光的产物。
81. Television the most pervasive and persuasive of modern technologies, marked by rapid change and growth, is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world.
81.电视，这项从敏捷转变和生长为标记的最遍及和最有影响力的现代技能，正在步进一个新期间，一个极为成熟和多样化的期间，这将重塑我们的糊口和世界。
82. Television is more than just an electronics; it is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.
82.电视不但仅是一件电器；它是表达的手腕和交换的载体并因此成为联系他人的无力工具。
83. Even more shocking is the fact that the number and rate of imprisonment have more than doubled over the past twenty years, and recidivism——that is the rate for re-arrest——is more than 60 percent.
83.更让人受惊的毕竟是扣留的数量和比例在过往的二十年中翻了一番另缺乏，以及累犯率——即再次拘押的比例——为百分之六十强。
84. His teaching began at the Massachusetts Institute of Technology, but William Rainey Harper lured him to the new university of Chicago, where he remained officially for exactly a generation and where his students in advanced composition found him terrifyingly frigid in the classroom but sympathetic and understanding in their personal conferences.
84.他的教墨客涯始于麻省理工学院，可是William Rainey Harper把他吸引到了新建立的芝加哥年夜学。他在那边正式任职长达整整一代人的时候。他的初级作文课上的门生以为他在课上去世板得可骇，但暗里交换却富有恻隐和了解。
85. The sloth pays such little attention to its personal hygiene that green algae grow on its coarse hair and communities of a parasitic moth live in the depths of its coat producing caterpillars which graze on its mouldy hair. Its muscles are such that it is quits incapable of moving at a speed of over a kilometer an hour even over the shortest distances and the swiftest movement it can make is a sweep of its hooked arm.85.树獭即不讲求卫生，以致于它粗拙的毛发上生出绿苔，成群的寄生蛾发展在它的外相深处，变成毛毛虫，并以它的脏毛为食。她的肌肉不能让他哪怕在很短的隔断以内以每小时一公里的速度挪动。它能做的最灵敏的举措便是挥一挥它弯曲的胳膊。
86. Artificial flowers are used for scientific as well as for decorative purposes. They are made from a variety of materials, such as way and glass, so skillfully that they can scarcely be distinguished from natural flowers.
86.天然花卉即可用于迷信目标，也可用于装饰目标，它们可以用各种百般的材料制成，臂如蜡和玻璃；其制造如斯精良，几乎可以以假乱真。
87. Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-rich regions of the United States.
87.在伊利诺州Angonne市的一个烧毁煤矿的三年钻研获得了功效，迷信家们相信这些功效可以匡助革新把美国产煤区弄得遍体鳞伤的数千个旧煤常
88. When the persuading and the planning for the western railroads had finally been completed, the really challenging task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the lines.
88.当有关西部铁路的压服和计划义务终于完成后，真正艰巨的义务还没有开始；即危险，费力，需要伤筋动骨和吵喧嚷嚷的制作这些铁路的理想义务。
89. Because of the space crunch, the Art Museum has become increasingly cautious in considering acquisitions and donations of art, in some cases passing up opportunities to strengthen is collections.
89.因为空间缺乏，艺术博物馆在思量购买和接受救济的艺术品是越来越稳重，有些情况下抛却其进一步改进收躲的机遇。
90. The United States Constitution requires that President be a natural-born citizen, thirty-five years of age or older, who has lived in the United States for a minimum of fourteen years.
90.美国宪法要求总统是生于美邦外乡的平正易近，三十五岁以上，并且在美国栖身了至少十四年。
91. Arid regions in the southwestern United States have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hill-climbing contests or in caving new trails in the desert.
91.美国西部的穷山恶水正成为游玩的中央，对越来越多拥有摩托车或越野单车类车辆的，喜好纵容于爬坡角逐或开发新的戈壁通道的寻欢作乐者具有赓续增加的吸引力。
92. Stone does decay, and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace.
92.石头不会腐烂，所以已往的（石器）工具能留存上去，固然它们的制造者已经流失的无影无踪。
93. Insects would make it impossible for us to live in the world; they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
93.虫豸就将会使我们无法在这个世界上栖身；如果我们没有遭到以虫豸为食的动物的保护，虫豸就会吞嚼失落我们全部的庄稼并杀去世我们饲养的禽兽。 94. It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner which would make a modern climber shudder at the thought, but they did not go out of their way to court such excitement.94.确实，他们在探险中碰到了极具要挟性的困难和危险，而他们的配备会让一个现代爬山者想一想都会满身发抖。不外他们并不是刻意往追求安慰的。
95. There is only one difference between an old man and a young one: the young man has a glorious future before him and old one has a splendid future behind him: and maybe that is where the rub is.
95.白叟和年白叟之间只要一个区别：年白叟的背面有光辉的将来，老年人绚烂的将来却已在它们身后。这年夜概便是困难之地点。
96. I find young people exciting. They have an air of freedom, and they have not a dreary commitment to mean ambitions or love comfort. They are not anxious social climbers, and they have no devotion to material things.
96.我们位年强者发奋。它们带有自在的气息，他们不会为狭隘的野心和贪心享用而孜孜以求。他们不是焦急的向上爬的人，他们不会对物质性的东西难舍难分。
97. I am always amazed when I hear people saying that sport creates goodwill between the nations, and that if only the common peoples of the world could meet one another at football or cricket, they would have no inclination to meet on the battlefield.
97.每次我听说体育活动可以在国家间建立起敌对感情，说世界各地的通俗人只需能在足球场或板球场上相遇就会没有快乐喜爱在疆场上相遇的话，我都倍感惊讶。
98. It is impossible to say simply for the fun and exercise: as soon as the question of prestige arises, as soon as you feel that you and some larger unit will be disgraced if you lose, the most savage combative instincts are around.
98.没有年夜概仅仅为了文娱或磨炼而活动：一旦有了题目，一旦你以为你输了你和你所属团了解有失落体面时，你最犷悍的好斗本性就会被激起出来。
99. It has been found that certain bats emit squeaks and by receiving the echoes, they can locate and steer clear of obstacles——or locate flying insects on which they feed. This echo-当地 in bats is often compared with radar, the principle of which is similar.
99.人们已经发明，某些蝙蝠发出尖叫声并靠接受反响来锁定和防止窒碍物——大概找到它们赖以为生的虫豸。蝙蝠这种反响定位法常拿来和原理与之很邻类似的雷达比拟。
100. As the time and cost of IT a clip drop to a few days and a few hundred dollars, engineers may soon be free to let their imaginations soar without being penalized by expensive failure.
100.跟着芯片制造时候和费用低落到了几天和几百美元，工程师们年夜概很快可以任他们的想象驰骋而不会被昂贵的失落败所责罚。
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