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

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