金融财经英语表达：portfolio company

会计考友

　　China was supposed to provide a lucrative outlet for global private equity firms trying to wring returns from portfolio companies back home.
5 |$ u% Y( Y6 M) f　　人们原以为，对那些拼命从本土投资组合公司那里榨取利润的全球性私人股本公司来说，中国会提供一条赚钱的出路。