PLEASE ..
Those secondary 1 erhu,
Please pay attention during da zhu .
I really REALLY will appreciate it.
ok, close your mouth whenever it start.
Its an easy task.
Everyone is doing it, only you all .
WeiLaoShi already gave us time to rest ..
Get yourselves to know when to talk and when not to talk please .
Even seniors are irritated by you all .
Sorry if I have annoy you by callin you to keep quiet just now.
Hope you will understand how 为难 i will be.