n.文件夹；公事包；作品集；投资组合；（大臣或）部长职务
He went through drawer after drawer and eventually searched out a dusty portfolio. 他一个一个抽屉查找，后来终于找出了一份沾满灰尘的文件夹。
The artist showed us a portfolio of her drawings. 艺术家给我们展示了她的绘画代表作品。
My stockbroker manages my portfolio for me. 我的证券经纪人替我管理投资组合。
She resigned her portfolio. 她辞去了大臣职务。
