好的，下面是一個例子，供你參考：

Subject: Farewell Letter

I hope this email finds you well. I am writing to inform you that after careful consideration, I have made the decision to resign from my position at [Company Name]. My last day of work will be [Date].

I want to express my deepest gratitude for the opportunities and experiences I have had during my time at [Company Name]. It has been an incredible journey working with such talented and dedicated individuals. I have grown both professionally and personally, and I am truly grateful for the support and guidance I have received.