| 1. | Celia was shattered by the experience .
这一经历使西莉亚受到很大刺激。 |
| 2. | I found the experience most educational .
我认为这一经历极有教益。 |
| 3. | Once the drug is injected there is no retreat .
药物一经注入之后就无法使之离去。 |
| 4. | Mistakes should be corrected as soon as they are discovered .
错误一经发觉，就应改正。 |
| 5. | This experience opened a new prospect to his mind .
这一经验为他的思想开拓了新的境界。 |
| 6. | Mistakes should be corrected as soon as they are detected .
错误一经发现，就应立即纠正。 |
| 7. | As soon as it was published , the book had a big circulation .
此书一经问世，便不胫而走。 |
| 8. | Once the president originated it, tynan got right behind it !
一经总统提出，泰南就坚决支持。 |
| 9. | Once the price had been agreed , a deal was quickly concluded .
价格一经商定，交易很快就达成了。 |
| 10. | The appearance of any plane was the signal to dismount and scatter .
一经发现飞机，就得下车疏散。 |
