Chen shuang is my schoolmate and friend with whom i had a good relationship in college. In his freshman year, he fell ill and had been in the hospital for more than a month. This caused him to be depressed, sad, and disheartened. He told us that a lot of things were against him and he didn't know how to change and change himself.The day before he left the hospital, we, some of his friends, decided to surprise him and cheer him up the next day. That night he came back with his shoulders down and his head down. His bad mood was so deep that he didn't realize that his dormitory was the only dark one in the building. His roommate made him open the door on purpose. When he turned the key in the lock and opened the door, the room suddenly lit up like bright day. His eyes sparkled with joy and surprise. He saw all his classmates crowded into the small room. Everyone was holding something in their hands, flowers, fruit, cards, cheering, "welcome back!" He was moved to tears. A smile returned t