C414 Ameliorate
When he was about to leave, the nurse stopped him and said, "Wait, you can't leave. Right now is the busy time in the hospital, you're his family, right? Then you should stay and watch him finish giving his IV shot before leaving. We don't have the manpower right now to bother about you."
"No, I think you misunderstood. I don't know him. I just happened to see him fall at the side of the road