A baron is a man who is a member of the lowest rank of the nobility.
例句
...their stepfather, Baron Michael Distemple.他們的繼父，邁克爾·迪斯騰普爾男爵
N-COUNT
巨頭；大王；大亨
You can use baron to refer to someone who controls a large amount of a particular industry or activity and who is therefore extremely powerful.
例句
...the battle against the drug barons.打擊毒梟之戰...the British press barons.英國新聞業巨子
英漢詞典釋義
n.
男爵
Are you a friend of Baron Wendleton’s?你是溫爾頓男爵的朋友嗎？
巨頭;大王;大亨
Henry Ford was an automobile baron.亨利·福特是一位汽車業巨頭。The oil baron was killed by an assassin.這位石油大亨被刺客殺害了。He has the dubious distinction of being the first railway baron to go bankrupt.他擔著首位破產鐵路大亨的名聲，這也算是種榮譽吧。