I am confident that everything will come out right in time.

我坚信一切终究都会好起来。

Mr Ryan is confident of success. [+ of]

瑞安先生坚信一定会成功。

Management is confident about the way business is progressing. [+ about]

管理层对业务发展的态势充满信心。

In time he became more confident and relaxed.

过了一段时间，他变得更加自信、更为放松。

She is a confident woman who is certain of her views.

她是一位充满自信的女性，对自己的观点深信不疑。

She is confident that everybody is on her side.

她确信所有人都站在她这边。

'Bet you I can', comes the confident reply.

“我肯定行。”传来一个很有把握的回答。