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。。

Mechanical and electrical integration professional XXX is XXX university students on June 19, 2013-2013 on August 10, worked as an intern in our company purchasing department.
The student's internship is general material purchasing engineer
Mainly responsible for the work, the order of production, examination and approval and archive, SAP system maintenance and update, group purchasing department and between departments of a business process.
The student internship work earnestly, in the work can be a good team work spirit, good at thinking, can extrapolate.For the work of colleagues suggest, can listen to.In the case of pressed for time, able to deal with things, one by one in order to improve the working efficiency.At the same time, the students strictly comply with our company's each rules and regulations.During the internship, obey the arrangement, to complete the task on time, respect for others, full of team spirit.Work with employees to affirm the students' performance.

This is to certify that XXX, student of Mechanical & Electrical Integration Department, University of XXX, worked as an intern at the Purchasing Department of our company from 19th July to 10th August 2013.
Position: Material purchasing engineer.
Responsibilities: Making purchase orders, submitting for approval and archive; Maintaining and updating SAP system; Organizing business processes across Purchasing department and other departments.
Performance: During the internship, the student worked seriously with a good team spirit, good at thinking and able to comprehend by analogy. Opened to work suggestions, and showed efficiency and organization under time pressure. At the same time, the student strictly complied with the company rules and regulations, showed a good work ethic: subjected to arrangement, completed tasks on time, respect for others, and full of team spirit. Colleagues speak highly of his performance.

XXX is working in our purchase department from 19th July to 10th Augest, whose major is Mechanical & Electrical Integration in XXX University.
His daily work is including making order, maintaing and updating SPA and relating purchase department and others.
We managers and other colleges think he is a good staff. He is working hard and has a good team work. And he can take full of time to do everything. In one word, he is a good student and also a perfext staff.

Now there is XXX University electromechanical integration professional XXX students practice in our procurement department from June 19, 2013 to August 10, 2013. The student internship is the general material purchasing engineer is responsible for the work, order making, approval and filing, maintenance and update of SAP system, organization, purchasing department and departmental business process. The students work during the internship seriously, can play a good team spirit, good at thinking in the work, can infer other things from one fact. For colleagues put forward suggestions, you can listen to. In the case of time, to be able to have a rational treatment of things, improve work efficiency. At the same time, the students to strictly abide by the rules and regulations of our company. During the internship, obey the arrangement, to complete the task on time, respect for others, full of team spirit. Work with staff in the performance of students to be sure