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. The only reason why I am leaving the present position is I want to better myself.
本人所准备离开目前的工作岗位，唯一理由是为谋求更好的发展。
12. 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。
13. The only reason why I am leaving the present position is to gain more experience in a trading office.
本人之所以离开目前的工作岗位，唯一的理由是希望能在一家贸易公司获得更多的经验。
16. I now wish to enter an office where the work requires greater individual responsibility and judgment than here, and where there is more opportunity for advancement.
目前，本人希望进入一家可以担负较大责任的公司，并希望能提供升迁机会。