谁能帮我翻译一下简历的一栏 谢谢咯`

2005年暑假在恒信汇垣文化传播公司做兼职，担任销售开发部经理助理，通过2个月的实践，我充分了解到市场的重要和开发市场的艰辛。
In the summer of 2005 the Yuan Hang cultural transmission company, part-time, as assistant sales manager of the Department of Development, through two months of practice, I fully appreciate the important market of the hardships and market development.
2006年暑假在湖北建筑股份有限公司（现为武建集团）做兼职文员，主在办公室整理文件，偶尔去车间参观学习。
2006 summer in Hubei Construction Co., Ltd. (now Wu Jian Group), part-time clerks, finishing the document in the office occasionally to visit and study workshops。
2006年9月在中商集团中南平价实习，深入了解仓储企业作业流程，库存管理。货物签收和退货管理。货架的补货以及收银。
September 2006 in the BCCI Indochina parity internships, in-depth understanding of business processes warehousing, inventory management. Cargo receipt and return management. Shelf replenishment, as well as the cash register.
2007年9月到2008年1月在中国联通宁波分公司从事客户服务的工作．September 2007 to January 2008 in Ningbo branch of China Unicom in customer service work.

哪一栏???

不会是让我们