And that helped instill a confidence Weibrecht needs to conquer some of the best slopes in the world.

VOA: standard.2010.02.09

But also large enough to give us some confidence.

足够给我们一些对于程序的信心。

麻省理工公开课 - 计算机科学及编程导论课程节选

First of all, you build some confidence.

第一，建立信心。

麻省理工公开课 - 固态化学导论课程节选

Despite some of the most challenging economic conditions in decades, American consumer confidence jumped unexpectedly this month, a sign that widespread pessimism might be dissipating.

VOA: standard.2009.08.25

With some degree of confidence, I'm working with a reliable spring and then I will get the mass of the elephant.

这时我就对弹簧有信心了,我用的是一个可靠的弹簧,我能测出大象的质量

耶鲁公开课 - 基础物理课程节选

So, that's not exactly the case and we're going to start in at the point where right around this time of great confidence of feeling all has been conquered, there are some observations and discoveries that are made that completely break down these theories.

把测量弄的更精确一点,但事实并不如他说的这样,我们就要从这时候谈起,当时人们十分有信心的,觉得已经征服了一切问题,但有一些实验和观察,彻底粉碎了这种看法。

麻省理工公开课 - 化学原理课程节选

All of that means we need to explain why these folks do what they end up doing, and we have some hints, but of course we do not know with any certainty or any confidence.

综上所述,我们来想想为什么这些人,要背井离乡呢,我们有一些线索,但是我们并没有有力的证据

耶鲁公开课 - 古希腊历史简介课程节选