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- She saw me: I'm certain of that. 她看见我了，这一点我可以肯定。
- He felt quite certain of success. 他对成功很有把握。
- He is certain of success, and I have not the heart to undeceive him. 他确信他会成功，我不忍打破他的美梦。
- I'm certain of success. 我肯定能成功。
- He was much less certain of success than I; he told me his doubts repeatedly. 他对能否成功远比我缺乏把握；他多次向我表示过怀疑。
- I have never tasted the sweets of success. 我从未尝到过成功的快乐。
- We are certain of success. 我们确信会成功。
- I'm not certain of the truth of the matter. 我不相信这种情况是真的。
- They are in the exultation of success. 他们正沉醉于成功的欣喜中。
- I don't care about what you think. I'm certain he is right. 我不管你是怎么想的，我肯定他是对的。
- He gave up on the eve of success. 他在大功告成之前放弃了。
- Certain of those present had had too much to drink. 有些出席的人喝得太多了。
- Have you made certain of the time of the train? 火车开车时间你搞清楚了吗？
- I don't care about what you think; I'm certain he is right. 我不管你是怎么想的,我肯定他是对的。
- We have no certainty of success. 我们没有成功的把握。
- I am certain of success. 我肯定能成功。
- Lack of education is an obstacle of success. 缺乏教育是成功的障碍。
- I hope the speaker has made certain of his facts . 我希望说话者已搞清了事实。
- I want to make certain of the time of his arrival. 我想确切知道他到达的时间。
- My own criterion of success is the ability to work joyfully. 我自己成功的标准是能够快乐地工作。
