“担任主持人”常见的英文表达有:
act as the host/hostess :“act as”有“担任;充当”的意思,“host”指男主持人,“hostess”指女主持人。例如:He will act as the host for this evening's party.(他将在今晚的聚会上担任主持人。)
serve as the host/hostess :“serve as”同样表示“担任;充当”。例如:She served as the hostess of the important conference.(她在这次重要会议上担任女主持人。)
be the host/hostess :直接表达“成为主持人”。例如:I was the host of the school talent show last year.(我去年是学校才艺表演的主持人。)