引子高三下学期开学后的第二周,我收到一张寄自北京一所名牌大学的明信片。虽是明信片,却是装在信封里寄来的,信封上也没写寄信人姓名,但我一看那纤细的字体,就知道是谁寄的了——是陈冰。她肯定是不想这张明信片被其他同学看到才这么做的。明信片一面是那所大学著名的古雅端庄 In the second week after the start of the third year of school, I received a postcard from a famous university in Beijing. Although it was a postcard, it was sent in an envelope. The name of the sender was not written on the envelope. But when I saw the slender typeface, I knew who was sending it. It was Chen Bing. She definitely did not want this postcard to be seen by other students. On one side of the postcard is the university’s famous quaint dignified