robber baron
noun/ˌrɒbə ˈbærən/
/ˌrɑːbər ˈbærən/
(North American English)- a person in business who becomes very rich, often by illegal means and without caring about other people. The term was applied especially to a number of leading US businessmen in the late 19th century, including John D Rockefeller and Cornelius Vanderbilt.
强盗男爵：一个很富有的人，经常通过非法手段变得富裕而又不关心别人。这个词特别适用于19世纪后期的许多美国领先商人，包括John D Rockefeller和Cornelius Vanderbilt。