Attention all passengers,Due to a sudden thunderstorm, the train will be stopping for five minutes to ensure safety. Please remain calm and seated.,"Excuse me, Madam. My name is [Student's Name] and I am a graduate student at the Zhonghai Medical University. I have a medical license. May I treat your grandfather",If his memory serves him right, this old man was also sick and comatose in his previous life, and then died from a serious illness.。