“AXA Private Equity Acquires US$1.9 Billion Portfolio of Private Equity Funds from Bank of America ”,这句话里面的Portfolio什么意思,肯定不是字典上说的什么“文件夹,证券”之类的。还有这句“Mapletree and Arcapita Form JV Partnership to Acquire S$1.71 Billion Industrial Portfolio from JTC”,“to develop a 5 billion portfolio ofenvironmental and natural resource management project in the region"