Airline travelers need to be confident that their bookings will be honored.

航空公司的旅客可以放心，他们的预订会得到兑现。

《柯林斯英汉双解大词典》

It may help them to be confident to face challenges.

它可以让他们在面对挑战的时候充满信心。

youdao

I want you to be confident that Apple is not going to change.

我希望大家相信，苹果不会发生重大变化。

youdao

"We continue to monitor production of Russian mobile missiles to ensure that in their production of the SS-27 mobile , they are not also building,covertly, a missile called the SS-20 which was banned during the Reagan years [So there are a large number of measures which allow the governments to be confident that the other side is in fact carrying out the treaty,"

VOA: standard.2009.04.08

At first there was doubt and controversy, which has completely gone away, as more and more examples of this writing have become available and scholars are now able, by and large, to be confident that they know what these things say.

开始的时候还充斥着质疑的声音,而现在已经无可争议,因为已经有,越来越多这样的文字出土,学者们现在,对辨认出这些东西的含义,相当有自信了

耶鲁公开课 - 古希腊历史简介课程节选

You had to be very confident because it was going to take a long time, a fantastic amount of labor, a tremendous amount of money to do that.

你不得不相信,建造一座蜂巢墓要花费很长时间,大量的劳动力,以及庞大的金钱支持

耶鲁公开课 - 古希腊历史简介课程节选

"We want to be confident and think that no one can, " Kentucky guard Kyle Wiltjer said.

WSJ: Kentucky Defeats Louisville, Advances to NCAA Championship

The report said it was not possible to be confident of the cause of the blaze.

BBC: Essex

The NASUWT said teachers would need to be confident of sustained improvement in pay and conditions.

BBC: Three-year pay offer for teachers