promoter

1. N-COUNT A promoter is a person who helps organize and finance an event, especially a sports event. (尤指躰育賽事的) 承辦者

...one of the top boxing promoters in Las Vegas. …拉斯維加斯頂尖的拳擊比賽的承辦者之一。

2. N-COUNT The promoter of a cause or idea tries to make it become popular. 倡導者

Aaron Copland was always the most energetic promoter of American music. 阿倫·柯普蘭一直是是美國音樂最積極的倡導者。