Ming and Wang Lin are good friends, but they lose touch (contact) for four years (It is...Since...).Li Ming (local) in the local suburban (suburb) (put up) building construction.One day, he received a letter from Wang Lin.Wang Lin told himself in Guangzhou (it is the first time that) experience.He said it was his first visit to Guangzhou.He was going to appreciate its beauty, but one day, when he approached (approach) shopping center when a car to knock him down.He is badly hurt.Fortunately, with the help of the doctor, he survived (survive).In a letter to Wang Lin to tell him, he will go back to my hometown next month (hometown), hope that two people can meet and will work in the future exchange (exchange) opinion of.