親愛的(上司名字)：
本人已決定辭去現時(職位名稱)的職位，並由x月x日(最後一個工作天的第二天)起開始正式生效。
在此，感謝(公司名稱)給予本人學習的機會，並取得寶貴的工作經驗。希望本人的離職不會為你帶來很大的不便。
本人希望在離職之前，能夠取得離職通知書。
祝工作愉快!
日期
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dear (the name of your boss),
i regret to inform you that i decided to resign from my present position as (position) with effective from (next day of last date).
thank you for giving me a chance to learn and to gain the valuable experience in (company name and section work with). i hope my resignation would not cause you much inconvenience.
thank you for your kind attention and would appreciate if you could let me have a reference letter before i leave.
yours faithfully,