实习证明翻译成英文，要专业的，谢谢

To whom it may concern,

October 27, 2010（开证日期，自行更改）

CERTIFICATE

This is to certify that XXX，student of Mechanical & Electrical Integration major, University of XXX, has been interning at Purchasing Department in our company from 19th July to 10th Augest 2013.

Position: Material purchasing engineers.

Responsibilities: Purching order making, submiting for review and archiving; Maintenance and update of SAP system; Business processes across Purchasing department and other departments.

Performance: During the internship, he works hard with a team spirit, and he is good at thinking as he draws inferences about his work as well. He is open to criticism and suggestions ,as well as of high efficency and organization under time pressure. At the same time, he is able to follow the company rules and regulations. As he shows a good work ethic: subject to arragements, work complete on time, respect to others, teamwork, and so on, his colleagues speak highly of his performace.

纯手打哦，格式是参照我留学时候使用的文件格式，请采纳。。