Your speech is very exciting. Please continue! 你的演讲很激动人心。再接再厉！

Thank you, Mr. Brown. I won't make you disappointed  谢谢你，布朗先生。我不会让您失望的。

You are such a quick learner. 你学东西可真快啊。

Fresh boy, you are such a quick learner. 新来的，你学东西可真快啊。

Oh, come on. 哦，行了别闹了。