英：
Work background
A history of a person‘s professional and/or non-professional employment.
Educational background
A history of a person’s formal schooling and/or training.
Qualifications
The degree and/or depth to which a person‘s work and educational
background is a good fit for a particular job.
A formal document which identifies a person， outlines professional goals， describes work history and educational background， and identifies other activities， memberships in professional associations，etc.， which are relevant to a career. It is a tool by which you market or sell your skills and expertise to a potential employer.
CV
At one time， a Curriculum Vitae was the formal document used to describe your professional work and educational background. It has now been replaced by the resume， except in certain professions in academia which include social sciences， physical sciences， and education.