Adam came out of the interview feeling quietly confident.

【quietly】亚当面试后出来，心中很有把握。

He is quietly confident that there will be no problems this time.

【confident，confidently】他暗暗相信这次不会有问题了。

And that is something that you hear about and you're like, I don't know if that's ever gonna happen, and then it happens and it's the most lovely settling, quietly confident building feeling.

这是你会听说过的事情，你会想，我不知道这是否会发生，然后它就发生了，这是最迷人的安定、安静地建立起自信的感觉。