如何在英文求职信中说明工作经历?

如何在英文求职信中说明工作经历?
   stating your work experience 
　　1.held a post concurrently in zhongxing cpa. from december,1998 to may,1999. and mainly worked on evaluating project finance and made up cash flow tables.
　　1998年11月至1999年5月在中兴会计师事务所兼职，主要从事财务评价 、现金流量表的编制分析和产业的市场调查与跟踪研究等。
　　2. assistant to the general manager of shenzhen petrochemical industrial corporation ltd..handled the itinerary schedule of the general manager. met clients as a representative of the corporation. helped to negotiate a $5,000,000 deal for 　the corporation. 
　　深圳石油化工集团股份有限公司总经理助理。安排总经理的出差旅行计划时间表。作为公司代表接见客户。协助公司谈成了一笔五百万美圆的交易。 
　　3. secretary to president of silverlion group corporation ltd.. responsibilities: receiving visitors, scheduling meetings, taking and typing dictation, writing routine letters and reports. 　
　　银利来集团有限公司董事长秘书。职责：接待访客、安排会议、笔录并打字、书写日常信函及报告。 
　　4. public relations girl at guangzhou holiday inn. full-time in summers, part-time during school. 
　　在广州文化假日酒店当公关小姐。暑期全职，上课时间兼职。 
　　5. assistant to manager of accounting department of a joint venture enterprise. analyzed data and relevant financial statistics, and produced monthly financial statements. 
　　一家合资企业会计部门经理的助理。分析数据及相关财务统计数字，而且提出每月的财务报告。 
　　6. worked 21 hours weekly as a salesgirl at the bookstore of shenzhen university. earned 45% of college expenses. 
　　在深圳大学书店当售货员，每周工作21小时，砖了大学费用的45%。 
　　7. production manager: initiated quality control resulting in a reduction in working hours by 20% while increasing productivity by 25%. 
生产部经理：引入质量控制，使工作时数减少了20%，而生产力则提高了25%。 
　　8.practical summer experience. clerked at one-and-one clothes store in charge of sales, 1992. employed at guangzhou restaurant as waitress, 1993. 
　　暑期的实际经验。1992年，在一加一服装店当店员，负责销售。1993年，在广州酒家当侍应小姐。