Peter chao in the class

Well. I passed my exam successfully.Although the grade is quite low, but its ok,I'll keep it up.
This sem I'm taking Data structure and algorithmic problem solving.
For the last 2 semester, the failing rate was 70% .
OMG.
My lecture is an old man.@.@
he speaks like Peter chao, it really makes me very hard to fall asleep. XD
I'm going to record his sound tmr.
hehe.
and if you don't know who is Peter chao.
Play the video below.

nice song.