To be a successful fashion model, a guy needs to be more than just a looker. He has to have confidence, poise and a sense of style.

要成为一个成功的时装模特，一个人不仅要长相出众。他还必需要自信、优雅并有时尚感。

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All you needed was to have confidence in yourself.

你所需要的就是对自己有自信。

youdao

You must be confident for others to have confidence in you.

你必须相信其他人对你有信心。

youdao

But people have to have confidence that things are going to improve."

VOA: special.2009.12.18

Because you'll have an appropriate level of confidence and competence in your ability to do computational problem solving.

因为你们在自己的能力范围内,拥有应对解决计算问题的,正当水平的自信心和竞争力。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

The mayor added it was "vital" for communities to have confidence in the police.

BBC: Stephen and Stuart Lawrence

To take the blame, you need to have confidence in yourself and your capability.

FORBES: Why You Should Take The Blame

Nevertheless investors seem to have confidence in the bank and keep on buying its paper.

FORBES: Corporate Spreads Widen After Dull Jobs Report