(某一地方或行业的有势力的人) big shot;bigwig;magnate ;
例句:
The self-made tycoon was about the secret of his success.
那位靠 自我 奋斗发了财的大亨正在夸耀他成功的秘诀.
Her family was a famous petroleum magnate in Texas.
她的家族是德州有名的石油大亨,拥有庞大的牧场.
When was the last time Donald Trump waited in line for anything?
地产大亨唐纳·川普最后一次排队领取免费赠品在什么时候?