61. | It is all right in theory , but it won't work in practice. |
| 这在理论上是对的,但在实践中是行不通的。
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62. | The facts have taken [knocked] the bottom out of the theory . |
| 事实已推翻了这个理论。
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63. | It took years for Einstein 's theory to gain acceptance. |
| 爱因斯坦的理论经过多年才被人们接受。
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64. | The new theory became widely accepted. |
| 这个新理论已被广泛接受。
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65. | I did not attach much weight to the theory . |
| 我不很重视这种理论。
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66. | It cannot be explained on the theory of …. |
| 这不能用…理论来解释。
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67. | He cited instances in illustration of this theory . |
| 他举例说明这种理论。
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68. | These facts gave the seal to his theory . |
| 这些事实证明了他的理论。
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69. | The theory is untenable. |
| 这种理论是站不住脚的。
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70. | This theory is wholly unworkable. |
| 这种理论是完全不切实际的。
|