您知道，由于我们公司近几个月业务量逐渐增多，规模逐渐增大。我觉得一周一天的时间已经不能很好的，很有效率的完成我的工作了。但是由于个人原因，本人可能很难上全班。所以为了公司考虑，我决定辞去我的工作。我会在公司找到下一个合适代替我工作的人以后离开，会用一天时间把公司所有的业务和财务情况和他交接完。
參考答案:As you may know,due to the increasement of our business during these months and gradually enlarged scale of our company,I found it really difficult for me to fulfill my work effectively. However,due to some personal reasons,I am afraid that I can not take full time job,therefore I decided to quit my job considering company's profit. I won't leave until you find a proper staff to replace me,and spend one day to handover all my jobs to him.