咚咚咚,有人来敲门。我没来得及从纷乱的文案中抬起头,一个充满着青春朝气的阳光大男孩就已经冲到了我的面前。“周老师——”“赵振东?你怎么来了……”赵振东是我十年前的学生。这突如其来的相见,让我们师生二人都兴奋得手舞足蹈。一阵寒暄我们就开始回味起当年那快乐的一幕幕。整个下午我的心被温暖和幸福充溢得阳光灿烂。我不禁一阵感叹,原来为 Tapping, someone knocked on the door. I did not have time to look up from the chaotic copy, a sunshine boy full of youthful vigor has already rushed to me. “Teacher Zhou - ” “Zhao Zhendong? How did you come?” "Zhao Zhendong is my student ten years ago. This sudden meeting, let us both teachers and students are excited dancing. A burst of greeting we began to relish the happy scene that year. My heart was full of sunshine and warmth throughout the afternoon. I can not help but sigh, originally