ceremony用什么介词

ceremony是一个英语单词，中文释义是典礼；仪式，复数形式是ceremonies。The association honours authors who make the biggest impact on their business, and comedian Ricky Gervais spoke at the Brighton ceremony.图书销售商协会旨在表彰对图书销售贡献最大的作家，喜剧演员里奇·格威斯在布赖顿举行的颁奖典礼上祝词。