Don’t be so cocksure that he will succeed.

不要那么确信他会。

I feel confident that we will win.

确信们将胜利。

I’m sure there’s a jinx on this car.

确信这辆轿车带厄运。

I had an intuitive conviction that there was something unsound in him.

直觉使确信他有问题。

I'm sure there's a perfectly rational explanation.

确信有完全合理的解释。

I'm convinced there is something fishy going on.

确信有可疑的事在发生。

She felt sure that their friendship would last.

她确信他们的友谊会日久天长。

I rarely flinch from a fight when I'm sure of myself.

确信自己时，少怕斗争。

Are you sure it’s the real thing , not just infatuation?

你确信这是真爱,而不是一时的迷恋吗?

Are you sure you’re physically tough enough for this job?

你确信你有足够的体力胜任这份工作吗？

He was too certain of her love to be deceived by such talk.

他确信她的爱, 因而不会被这种谣言所欺骗。

I bet it will rain soon!

确信马上要雨!

By convincing me that no good could come of staying, he persuaded me to leave.

通过让确信没有好处，而说服离开了。

Don't tell me without a doubt this dumbfound luck has all run out.

别确信无疑地告诉那种令人目瞪口呆的运气都用光了。

He was convinced of her innocence.

他确信她是无辜的。

The senator is confident of reelection.

参议员确信能重新获选。

I’m sure he thinks I stole the money—he kept making innuendoes about my “new-found-wealth”.

确信他一定以为钱是偷的,因为他不断含沙射影地说“新近发了财”。

We are certain of success.

们确信会。

I’m not sure about Johnson—we’d better keep tabs on him until we know we can trust him.

对约翰逊不太放心——们最好先观察他一段时间，直到们确信可以信任他。

She is convinced the company will make a big profit, but then she does tend to see things through rose-tinted spectacles.

她确信公司一定会获得丰厚利润，不过她一向都过于乐观。