portfolio
noun [ C ] uk/ˌpɔːtˈfəʊ.li.əʊ/ us/ˌpɔːrtˈfoʊ.li.oʊ/ portfolios
(CASE)
公文包;文件夹
a large, thin case used for carrying drawings, documents, etc.
（尤指艺术家的）代表作选辑
a collection of drawings, documents, etc. that represent a person's, especially an artist's, work
She's trying to build up a portfolio of work to show during job interviews. 她正想整理出自己的代表作以便找工作面试时展示一下。
(FINANCIAL)
finance & economics specialized（个人或机构的）投资组合
a collection of company shares and other investments that are owned by a particular person or organization
(JOB)
politics UK specialized（部长或大臣）职务;（部长或大臣）职责
a particular job or area of responsibility of a member of a government
The prime minister offered her the foreign affairs portfolio. 首相邀请她出任外交部长。
without portfolio politics UK specialized 不管部的（指在英国政府中任要职但并不具体负责某个部门）
In Britain, a minister without portfolio is an important government official who is not in charge of a particular department, but who still takes part in the decisions of the government.
He knows that life will not be simple when he takes up his post as minister without portfolio in the cabinet.
He received enough votes to gain a place in Cabinet as a minister without portfolio.
Several new members of the Cabinet were sworn in as ministers without portfolio.
The reshuffle included the appointment of a second Minister without Portfolio.
He was appointed without portfolio to represent the Serbian population.