He is only twenty-seven years old this year and has just been in power for four years.,This sentence means that you should not use bizarre and unfounded speculations to guess at things that are difficult to understand.,Yan Shu looked at the frightened expression on his face and comforted him, saying: "Don't worry, it won't be. The doctor is a very good doctor, he said it wouldn't happen, so it won't. You will definitely get better, believe the doctor."。