Well, that was delicious! Thanks very much indeed. I know that you are a really good cook.
阿,这顿饭真是太可口了,非常感谢。我知道你是一个非常出色的厨师。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样,你自信心不断增强,先是因为掌握一门学问,接下来是因为能够就此发表见解。