回复：今晚睡不好了，猪脚受到严重刺激，变红烧猪脚了，哈哈。

Hi WenQing,

    I would say because of your excellent work as TA and your thorough summary, you even make the top most Gao1 Shou3 read lesson 4 here. Shui3 zhang3 chan2 gao1 (What is the English phrase should be here?)ha. Someday, you will become a professor from a TA!