由于希望获得更高的职位负更多的责任，而离开现职。
7. I left them a fortnight ago, owing to a disagreement with the president Mr. Lau.
由于本人与董事长刘先生意见不合，两星期前去职。
8. I left the position with the desire of improving my position.
我为了找更高之职位，而请求去职。
9. I left the office on account of the discontinuance of the business.
由于所服务的公司解散，只好去职。
10. I left the company because I found a full-time job after graduation.
毕业后因找到工作辞去兼职。
11. Unfortunately I have had to leave my position, as my employers have been forced to liquidate their business due to the worldwide economic adversity.
很不幸地，本人不得不离职，因这一次世界性的经济不景气，使我的雇主不得不结束业务。