a representative of a company的用法和样例：
- A representative, as of a company.
- The tiger is a representative of the cat family.
- Mr. Stevenson, this is Paul Smith, a representative of the International Business Company.
- He was appointed captain of a company of rifles.
- Mr. Jing,a representative of the Export Division of the company is talking with Mr. Davis,a representative of a famous Canadian coorperation.