During July - August, 2007, I spent my management internship in Beijing XiangLongSheng Trade Co., Ltd. My main work were to support the management of every shop in the company, purchase and allocation of commodity, and other daily business management. During my internship, I got to understand the general organizational structure and operational process in a trade company. Moreover, I mastered the relevant knowledge about enterprise management.

During Jan. - Feb., 2005, I was a salesman in Ecco Shop in YanSha Outles (燕莎奥特莱斯, 不记得怎么拼了).
My main work was to introduce and sell products to customers; deliver good service to them; handle management on goods in the shop. I made outstanding performance. Furthermore, I accumulated a lot experiences about sales and customer services; increased my responsiblity sense and willpower; acquired knowledge about operation and management of a big shopping mall.

During Feb., 2004 - now, I have been in charge of the sports in my class. I have been responsible for the plan and organization of class sporting activities. I believe I have certain organization and team coorperation ability

请帮忙翻译这一段，谢谢！
2007年7月~8月 北京祥隆盛商贸有限公司 管理实习
协助公司各门店的管理、货物的采购和调配以及日常事务管理。认识了商贸公司的一般组织结构和运作流程；学习了企业经营的相关知识。
2005年1月~2月 燕莎奥特莱斯ECCO（爱步）专卖店 销售员
向顾客介绍、推销产品并为顾客服务，店内货物的管理，做出了很好的业绩。积累了一定销售和客服的经验；培养了对工作的责任心和毅力；了解一些大型商场的运作和管理。
2004年2月~至今 担任班级体育委员
负责班级文体活动的策划、组织，有一定的组织能力和团队合作能力。