"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","I'm not like some crippled frauds who swindle and cheat, they are truly social scum.","Although this illness isn't serious, it can be quite bothersome. If you don't mind, we can exchange contact information later, and I can come to your home to take a look when I have time..."。