| 1. | This will serve as a proof .
以此为凭。 |
| 2. | Postmark serves as a proof .
邮戳为凭。 |
| 3. | You dry up and die in quest of a proof so obscure .
为了寻求一个如此渺茫的证据，你心尽力竭，一死了之。 |
| 4. | Such hazardous affirmations are a proof of the excitement under which you labour .
这种冒险的断言就证明了你的兴奋。 |
| 5. | Plane-geometry fans will find suggestions for a proof of this in the prob .
平面几何学的爱好者将在此习题中找到证明此关系的建议。 |
| 6. | This agreement with observation is certainly far from a proof that the overall concept is valid .
与观测值的一致并不能证明总体的概念是适用的。 |
| 7. | A proof based on the fundamental theorem has no counterpart for functions of several variables .
根据基本定理的证明对于多元函数就没有相似的东西。 |
| 8. | His being higher in learning and birth than the ruck soldiers is anything but a proof of his worth .
他的学问、他的出身比普通当兵的高，决不证明他有出息。 |
| 9. | His restlessness and even his occasional incoherency of conduct had been only a proof .
他那种好动不好静的性格，甚至那种有时前后不一致的行动，都只是证明了这点。 |
