老师表扬了我，说我真正理解了他的讲解。

Teacher praised me and said that I truly got what he said.

youdao

于是我挑出一件他做的最好的事，然后当着全班的面表扬了他。

I singled out the one thing he did best and praised him for it before the whole class.

youdao

呵呵，那次我就让他当着全班同学的面表扬了一番，让我高兴了好几天呢！

Oh, that I let him face in front of the class a lot praise, so I am happy for a few days!

youdao