zhe'bu'ke'xue!!wei'shen'me'da'kai'word'yi'hou'sou'gou'yong'de'qi'lai,wei'bo'que'yong'bu'qi'lai??PS:mei'mei'song'lai'yi'chuan'tang'hu'lu'hao'tie'xin!PPS:wo'da'du'ken'ding'you'ren'kan'wan'qian'mian'le'hahaha....
