We must just have confidence in ourselves.

我们需要的只是自信。

youdao

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。

youdao

If one shot just created a smile on your face but not the confidence that you have expected, don't hesitate, take another.

如果一杯酒只能让你露出微笑而不是期待中的自信的话，那么就别犹豫，再来一杯。

youdao

Or maybe a treatment will have "a placebo effect, " meaning it will make you feel better just because you have confidence it will make you feel better.

CNN: Is your doctor prescribing a placebo?

After the meeting we just had, I have all confidence that your vision can transform the Middle East.

WHITEHOUSE: The White House

Losses for stocks have built not just because confidence in the health of the global economy has slumped but also on account of the growing perception of intransigence amongst European governments.

FORBES: The Yen's Big Move