| 91. | Egotism is the ethical theory that self-interest is the basis of morality. |
| 利己主义是以自身利益为道德基础的伦理学说。
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| 92. | Marxian [Marxist] theory . |
| 马克思主义理论。
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| 93. | The theory originated with Dr Einstein.. |
| 这个理论是爱因斯坦博士首创的。
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| 94. | If you can prove that theory you will lead the way to a new scientific era. |
| 要是你能论证这个理论，那你将率先开创一个新的科学时代。
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| 95. | I do not attach much weight to the theory . |
| 我不十分重视这学说。
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| 96. | Your theory does not fit with the facts. |
| 你的理论和事实不符。
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| 97. | the further elaboration of a theory |
| 对一理论的深入探讨
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| 98. | examine facts, a theory , evidence, etc |
| 查验事实, 理论, 证据等
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| 99. | Darwin's theory of evolution |
| 达尔文的进化论
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| 100. | expound a theory |
| 详细解释一理论
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