His file told me some, but after watching him for only a few days, I feel confident in saying that I know things no one else does. Not just the obvious, either.

他的文件告诉了我一些，但是在仅仅观察他几天之后，我很自信地说我知道其他任何人都不知道的东西。

youdao

I used to be a humble girl, the thing is that I am too humble, I always think that my ability is not good enough, but in fact, I am just not confident.

曾经我是一个谦虚的女孩子，问题在于我太谦虚了，我总是觉得我的能力不够好，但是事实上，我只是不自信。

youdao

The markets are going to look, and the ratings agencies have been very clear they are going to look, at not just whether we successfully avoid a default crisis, which I am very confident that we will.

盖特纳说：“市场将会观望，而信用评级机构也清楚表明他们会观察，看我们是否能成功逃过债务违约危机，这我有信心我们躲得过。

youdao

The question, of course, is what scholars have disagreed about and continue to disagree about, because the evidence simply will not permit any confident answer, but I ought to just mention a few of the theories that have been tossed around, a few among many, many, many.

而这个问题,是学者曾经争论不休,而且至今也尚无定论的,因为以目前的证据,不能得到任何确切的答案,但我需要,就一小部分广为传播的理论做些说明,这些只是各种理论中的一小部分

耶鲁公开课 - 古希腊历史简介课程节选

If we stand together, then I am absolutely confident that we are going to rebuild America, not just to where it was before this financial crisis, but stronger than it has ever been.

WHITEHOUSE: Making the Right Choice for the Economy