this video related everything~!!!^^

the children singing happily, thrusting our fists in the air and screaming at the top of our lungs!!!
the tears of touching&grateful floaded pn.niu's eyes..
AND
my tears streaming down my face...
i hv been a long time nvr shed my tears..
because of pn.niu is going to leave us..
i shed my tears 2day..
i dun wan anyone who around me, leave me again...