portfolios 是 portfolio 的复数portfolioKK [pɔrtˋfoliˏo] /pɔɹtˈfoʊliˌoʊ/发音名词1作品集、代表作选辑She updated her portfolio before applying for the design job.她在应征设计工作前更新了自己的作品集。2投资组合、有价证券清单金融He spread the risk across a diversified investment portfolio.他把风险分散在多元化的投资组合中。3公事包、文件夹The artist carried his sketches in a leather portfolio.那位艺术家把素描装在皮制的公事包里。4部长职务、阁员职位政治She was given the education portfolio in the new cabinet.她在新内阁中获得教育部长的职务。用这个字练口说→