| 21. | He's in his element when playing badminton. |
| 他打起羽毛球来真是得心应手。
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| 22. | He is in his element on the stage. |
| 他演戏是行家。
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| 23. | I feel out of my element when people begin talking about economics. |
| 人们一谈起经济学，我就是外行了。
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| 24. | There's always an element of risk in this sort of investment. |
| 这类投资总要担一点风险。
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| 25. | Water is the element of fishes. |
| 水是鱼类的生活环境。
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| 26. | Perhaps there is an element of truth in both these pictures, but few us have had the opportunity to find out. |
| 也许，这两种都像都有可信之处。但很少有人能有机会去弄个究竟。
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| 27. | He could bring out the universal element in the most parochial of issues. |
| 他能在最狭隘的问题中揭示出普遍的要素。
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| 28. | A passive element cannot generate energy, but can only dissipate it or store it. |
| 一个无源元素不能产生能量，只能消耗或贮存能量。
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| 29. | Such large, impersonal manipulation of capital and industry greatly increased the numbers and importance of shareholders as a class, an element in national life representing irresponsible wealth detached from the land and the duties of the landowners: and almost equally detached from the responsible management of business. |
| 这样巨大而非个人的对资金和产业的操纵极大地增加了股东的数量和他 们作为一个阶级的重要性，这是国家生活中代表不负责任的财富的一个 因素，这种财富不但远离了土地和土地拥有者的责任，而且几乎同样与 公司的负责任的管理毫无关系。
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| 30. | The change met the technical requirements of the new age by engaging a large profess signal element and prevented the decline in efficiency that so commonly spoiled the fortunes of family firms in the second and third generation after the energetic founders. |
| 这种变化通过引入许多的专业因素从而适应了这个新时代的技术要求， 并且它(这种变化)防止了效率的降低。这种效率的降低在精力充沛的 创业者之后的第二代和第三代人(领导公司)的时候，经常会毁掉那些 家族公司的财富。
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