buy someone out
phrasal verb with buy verb uk/baɪ/ us/baɪ/ bought | bought
买断（…的）股份（或产权）
to buy a part of a company or building from someone else so that you own all of it
Allied Chemicals have been trying to buy out their competitor's share in the target company. 联合化工公司一直在试图买下其竞争对手在他们想要收购的公司的股份。