| 81. | But the chances are against it, and there is a virtual limit on how long we can hope to remain alive, however lucky and robust we are. |
| 但这种可能性很小。不管我们多么幸运，多么健壮，我们所希望的长寿实际上是有限度的。
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| 82. | Competition between our selves, person against person, community against community, still persists, however ; |
| 然而人类之间的战争，人与人，团体与团体，依然在进行着，
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| 83. | However , modified plain weaves, such as the oxford and basket, can provide greater yarn mobility than do taffeta weaves. |
| 改进的平纹纺织，诸如牛津衬衫布和方块纺织都比塔夫塔纺织中纱线容易移动。
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| 84. | It should, however , I think, be stipulated that he should paint the inside every seven years. |
| 不过我想应该规定，他每七年得把内部粉刷一次。
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| 85. | With the passage of time, however , the balance of bargaining strength shifts. |
| 然而，随着时间的推移，谈判实力的均势也会发生变化。
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| 86. | "The test of any democratic society, he wrote in a Wall Street Journal column', "lies not in how well it can control expression but in whether it gives freedom of thought and expression the widest possible latitude, however disputable or irritating the results may sometimes be..." |
| "对任何一个民主社会的考验，"他在《华尔街杂志》的一个专栏文章中 写到，"不在于它能够多有效地控制各种意见的表达，而在于这个社会是 否能给予思考和表达的尽可能广泛的自由，不管有时候这种结果是多么 的富有争议或令人不快…"
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| 87. | An increasing number of experts believe that migrants will exert positive effects on construction of city. However , this opinion is now being questioned by more and more city residents, who complain that the migrants have brought many serious problems like crime and prostitution. |
| 越来越多的专家相信移民对城市的建设起到积极作用。然而，越来越多的城市居民却怀疑这种说法，他们抱怨民工给城市带来了许多严重的问题，像犯罪和**。
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| 88. | However , the world is so made that elegant systems are in principle unable to deal with some of the world's more fascination and delightful aspects. |
| 然而，世界就是如此。一般而言，完美的体系无法解决世界上某些更加引人入胜的课题。
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| 89. | However , this idea is now being questioned by more and more experts, who point out that it is unhealthy for children who always stay with their parents at home. |
| 然而，这一想法正遭受越来越多的专家的质疑，他们指出，孩子总是呆在家里，和父母在一起，是不健康的。
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| 90. | Now, however , thechnology has advanced to the point where the useful mobile robot is an immediate possibility. |
| 然而现在，技术已发展到能立即制造实用又能行走的机器人的阶段。
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