论文部分内容阅读
当孩子们的真挚问候再不能触动你的心弦时,当孩子们的灿烂笑颜再不能引起你的共鸣时,当孩子们的求知眼神再不能引起
When the children's sincere greeting can no longer touch your heart, when the children's brilliant smile can not resonate with you again, when the children's knowledge can not cause eyes again