@juli_bg_bs Sort of. Vaccinated people may also be more cautious, and could also be healthier. In theory, also younger, but probably not that in practice. (Younger does appear to be the case in HK and China)
@juli_bg_有点像。接种疫苗的人也可能更谨慎，也可能更健康。从理论上讲，它也更年轻，但在实践中可能并非如此。（香港和中国似乎的确如此）