| 1. | I am certain of success .
我对成功有把握。 |
| 2. | They do not always procure a friend, but are certain of creating many enemies .
他们难得交友，但树敌不少。 |
| 3. | And cannot be certain of the outcome
这是个愚蠢的行动，不知道结果会是什么 |
| 4. | I can ' t be certain of what time i left the office
我不能肯定我是什么时候离开办公室的。 |
| 5. | Fortunately , we do not have to be certain of the causes
幸好，我们不需要肯定它的原因。 |
| 6. | No one can ever be certain of the relative strength of armies
任何人都弄不清军队的相对力量。 |
| 7. | We are certain of winning the game
比赛中我们有把握能够获胜。 |
| 8. | Kratos : you will pay for this . . . you . . . be certain of that
奎托斯:我敢肯定，你会为此付出代价的。 |
| 9. | You must be certain of your facts collected in your investigation
你必须肯定你在调查中搜集的事实可靠。 |
| 10. | He is certain of passing the exam
他肯定会通过考试。 |
