| 1. | Our reference book proved to be insufficient .
我们的参考书显得不够。 |
| 2. | Historically they proved to be an enigma .
历史证明它仍然是个谜团。 |
| 3. | The experiment finally proved to be a success .
试验到底成功了。 |
| 4. | This proved to be his undoing .
这种情况后来成了他垮台的原因。 |
| 5. | What she said is proved to be correct .
她说的话果然灵验。 |
| 6. | His assumption proved to be wrong .
他的设想证明是错误的。 |
| 7. | Her visit to india proved to be a watershed in her life .
她的印度之行成了她一生的转折点。 |
| 8. | All of the work might still have proved to be nonsense .
仍可证明所有的工作将是毫无意义的。 |
| 9. | He proved to be a swindler .
他原来是个骗子。 |
| 10. | On closer examination the painting proved to be a fake .
经进一步仔细观察，证实那幅画是膺品。 |
