translation.en: And most of the time I'm glad to say that I can answer them, but sometimes I have to say, "I'm really sorry, but I don't know because I'm not that kind of a doctor."
translation.zh: 多数情况下 我很高兴我能回答这些问题 但有时候我不得不说 "很抱歉 但我真的不知道 因为我不是那一行的医生"