这是外交大臣典型的有信心的表现。

It was a typically robust performance by the Foreign Secretary.

《牛津词典》

当你有信心的去做某事，结果就会成功。

When you do something with faith, it will result in success.

youdao

他们可以有信心的作出相关的判断。

They can make relative judgments with some confidence.

youdao

It's in this period that Milton increasingly begins to adopt, or assume, Saint Peter's confident and denunciatory rhetoric.

就是在这段时间弥尔顿越来越接受，去采用，圣彼得的有信心的责难似的语言。

耶鲁公开课 - 弥尔顿课程节选

Because when you're saying "I'm about to," you're saying "I have confidence about what's going to happen next."

因为当你说“I'm about to”的时候，你在表示“我有充分的信心接下来会发生什么。”

I'm about to 课堂 - SpeakingMax英语口语达人

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