Definition: being certain that something will happen Level: B2
你确信有足够的人会参加这个活动吗？
Are you ___confident that enough people will attend the event?
他们对行业的未来听起来并不确信。
They don't sound ___confident about the future of the industry.
我确信会找到一个解决方案。
I'm ___confident that a solution will be found.
