Why? You must have confidence to do something.

为什么？你必须得有信心。

youdao

Think of the future, and you'll have confidence to do that task.

设想一下未来，你就会有信心去完成那项任务。

youdao

When children finish a chore, they will not only take pride in a job well done but also have confidence in their ability to do things well.

当孩子们完成一件家务时，他们不仅会为自己做得好而感到自豪，而且会对自己的能力有信心。

youdao

"We never will move out of the crisis if we do not re-establish confidence, which means we have to establish signposts for the future."

VOA: special.2009.01.23

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

Sebsebila isn't alone: Many parents in Ethiopia now have the confidence to do the same.

WSJ: Bill Gates on the Importance of Measurement

We want the climate change festival to show them that they do have that mandate, and give them the confidence to do the right thing.

BBC: Time to leave the comfort zone

You have to have a tremendous amount of confidence and cash to do this.

NPR: Housing Auctions Surge as Foreclosures Mount