My confidence began to burgeon later in life.

我的信心到了晚年开始迅速增长。

《柯林斯英汉双解大词典》

Going back to college has increased my confidence and I feel much more self-aware.

重回大学增强了我的自信，使我更加了解自己。

《柯林斯英汉双解大词典》

Passing the math exam boosts my confidence.

通过数学考试令我自信心大增。

youdao

"My confidence went from zero to a billion.

VOA: standard.2009.12.25

But, just to be sure, not to be sure, but just to increase my confidence, I'm going to just run it again.

所以说它是对的是很有道理的，但是，确定一下，但是为了提高我们的自信，我要再运行一次。

麻省理工公开课 - 计算机科学及编程导论课程节选

And let us be honest, this is a tough task. But this will be Jim's core mission, he is eminently qualified, and he has my complete confidence and support."

VOA: standard.2010.06.05

After losing the second set I really went down and lost all my confidence.

BBC: Safin books meeting with Federer

"My confidence was high, but the fielding has been sublime as well, which always helps, " he added.

BBC: England happy despite lost toss - Stuart Broad

"It shakes my confidence, because I am captain of a side that has lost another game, " said Vickery.

BBC: Ashton determined to make amends