Today and Yesterday

After ten years of agreement, I went to find them with their letters to fulfill our agreement; but time flies by, and none of us are no longer that innocent and naive. Time has taught us a lot, and we should have changed a lot. Youth is like a star. Maybe it is shining just now, but it is fleeting in the blink of an eye. It cannot be seen or touched, but it is as sad as the crescent moon in the horizon. For ten years, I saw various lives of each of my companions and listened to their different stories. But I couldn't do anything. Whenever I wanted to leave, they said that I was their "Chinese class representative"...