| 1. | There is a reasonable expectation of success .
成功有一定的希望。 |
| 2. | The heat period appears at regular intervals .
其发情期有一定的间隔时间。 |
| 3. | There are fixed times for study and for work .
学习、工作都有一定的时间。 |
| 4. | The relevant expenditure will be incurred .
要付出一定的费用。 |
| 5. | Security program was based on calculated risk .
保安工作准备冒一定的风险。 |
| 6. | Every sort of spring has a definite elasticity .
每一种弹簧都有一定的弹性。 |
| 7. | The security program was based on calculated risk .
保安工作准备冒一定的风险。 |
| 8. | In due course there followed the pacific .
过了一定的时候,太平洋战役跟着来了。 |
| 9. | After a specified delay, bit "o" is read again .
经过一定的延迟后，再次读“O”位。 |
| 10. | I had no special standard for judging school .
我并没有一定的标准来判断学校的优劣。 |
