1.About 25,000 fans attended, and many of them were vaccinated health care workers.
attend 出席
We were made to attend meetings every day.
我们每天都被迫参加会议
。2.About 25,000 fans attended, and many of them were vaccinated health care workers.
vaccinated 接种疫苗的
I was vaccinated against tetanus.
我接种了破伤风疫苗
。