Many a time has the girl changed her answers in the test paper because she is not confident enough of herself especially when it comes to a critical moment.

这个女孩已经多次改动了试卷上的答案，因为她不够自信，尤其是在关键时刻。

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If there has to be a replay we are confident of victory.

如果不得不重赛，我们有信心赢。

《柯林斯英汉双解大词典》

It was only thirty years ago that the building industry felt confident enough to erect office blocks of steel and reinforced concrete that had more than a dozen floors.

建筑行业是从30年前才开始有信心建造超过12层楼高的钢筋混凝土结构的办公大楼。

youdao

Earlier,White House Press Secretary Robert Gibbs said U.S.commanders in Iraq are confident that Iraqi security forces will be able to take control of the nation's cities.

VOA: standard.2009.06.30

Did you feel confident that you could get them to give ? you money after you had kind of washed yourself out?

在你一贫如洗之后你还依然可以让投资者继续给你,投资，对此您是否感到信心大增呢？

耶鲁公开课 - 金融市场课程节选

This coda suggests something like a victory over all of those worries of unpreparedness as the worried rhetoric of "not yet there" gives way to a much more confident language of present completion, the "now."

这个终结暗示着,对所有的尚未准备好的忧虑的完全克服,一种对现在已经完成的事业的,自信和满足“

耶鲁公开课 - 弥尔顿课程节选

People from Seinfeld to Julie Klausner to Felix Baumgartner to Red Bull to Kenmore can provide social video content today and be confident of having access to millions of viewers outside of (and within) HBO, Netflix, ABC, NBC and other distribution and production channels.

FORBES: Gangnam Style Hits 1 Billion Views: Social Videos To Skyrocket In 2013

It was when cabinet ministers began to say that she could not go on that I became confident enough of the trend to predict the end of what had been an exciting period in British politics.

BBC: John Cole: Me and Mrs Thatcher

All of these factors are reasons to be confident in the capacity of the Brazilian economy to continue to advance in an unspectacular but steady fashion.

CNN: Does Brazil deserve its 'B' for BRIC?