Because confidence is the key to success.

因为自信是成功的关键。

youdao

Because confidence is very important to us.

因为自信对我们很重要。

youdao

Have sufficient self-confidence, because confidence is to recognize the success of the first step on the road.

有足够的自信，因为信心是要承认的道路上迈出的第一步成功。

youdao

He said developing an ideology of confidence in condoms is not correct because it fails to focus on personal responsibility.

VOA: standard.2009.03.20

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

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

Two other factors worth mentioning - one is that the huge investments going into offshore developments are partly because of confidence in the sector, but also because extraction is very expensive.

BBC: Scottish independence: 'A tilt to the upside'

"We need to get a win soon because then confidence will grow, " he said.

BBC: Jonathan Davies warns Wales over try-count