代理主席（经理等）
someone who does a job for a short time while the person who usually does that job is not there
He'll be the acting director until they can appoint a permanent one. 在他们任命正式董事长之前，他将代理这一职位。
Members of the group elected her to serve as acting chair.
He had previously been the acting assistant secretary for secondary education.
See also: acting adjective
- More examples
- She has been the acting president of the corporation for years now.
- She is currently acting manager of the human services department.
- The plan was presented by the acting chief information officer and the CEO.