"We are confident the surge in U.S.military support, coupled with the increase in civilian and developmental assistance, is the best way forward,".

VOA: standard.2009.09.29

And so, Socrates' friends ask him, how can we be confident that the soul will survive the death of the body and indeed be immortal?

于是苏格拉底的朋友们就问他,如何才能使我们确信,灵魂会在肉体的消亡中幸存,并且是真正的永生的呢

耶鲁公开课 - 死亡课程节选

So, you can understand they really felt quite confident at this time that we could explain everything that was going on and in fact, a really telling quote from the time was said by a professor at the University of Chicago, and what he said is, "Our future discoveries must be looked for in the sixth decimal place."

所以你可以理解,为什么当时的人那么,自信的说我们可以解释,这世界上发生的一起事情,事实上，当时有个著名的名言,是芝加哥大学的一个教授说的,他说“我们今后的科学发现,就在于弄清楚小数点第六位后的数，“

麻省理工公开课 - 化学原理课程节选

"We have an electrical barrier in place that we are confident will keep them from moving en masse into the Great Lakes.

VOA: standard.2010.07.20

We don't expect everybody to be a course six major, contrary to popular opinion, so for those are you not in that category, the second thing we want to do is we want to help students who don't plan to major in course six to feel justifiably confident in their ability to write and read small pieces of code.

和大众意见正相反，我们不希望所有人都变成course，six的主修学生，所以对于那些不在第一梯队里的人来说，我们想做的第二件事情就是,希望帮助还不想,主修这门课的人,都能获得在自己能力范围内,读写小编码的自信。

麻省理工公开课 - 计算机科学及编程导论课程节选

"Unemployment is very high in this country,". "We need to make Americans more confident about their future."

VOA: standard.2009.08.02

It will be not like in Germany or Japan and Korea, but what we saw in the Continental Cup can make us confident of good organization,".

VOA: standard.2009.10.12

"We want to speak out as young British Muslim professionals who are confident about our faith and proud of our country and proud of our religion."

VOA: standard.2010.07.19

"We have been reiterating since May 2004,when we won the bid, as South Africa we are confident the 2010 FIFA World Cup will be safe and secure."

VOA: standard.2010.06.02

And,I am confident that we will bring this operation to a successful outcome."

VOA: standard.2009.07.22

I'm confident that if we move forward in a spirit of keeping in mind what's best for the American people that we should be able to accomplish a lot."

VOA: standard.2010.02.09

"We have got a lot of work to do,". "But I am very confident that with the team we have got assembled we are going to be able to make it happen."

VOA: standard.2009.03.23

I am confident that we are right to be in Afghanistan, that we have the strongest possible plan and we have the resources needed to do the job" But only about half the British public agrees with that argument.

VOA: standard.2009.07.13

But they can never engage in those efforts, if we do not do the job that I am confident we will do tomorrow morning at 7:00 AM on Christmas Eve, and that is to renew the American dream, and revive our middle class, and rebuild the foundation upon which future generations will stand.

VOA: standard.2009.12.24