尊敬的领导和亲爱的同事们，
在过去的2年8个月里，我有幸能够成为这个团队的一员。明天是我离开的最后一天，我想借此机会表达我对每一位在这段时间里支持过我的人表示深深的感激之情。
在这里，我学到了许多宝贵的经验，结识了一群出色而又充满热情的人。你们的支持和合作是我职业生涯中的宝贵财富，我会永远怀念在这里度过的美好时光。
离别是生活的一部分，但我的心将永远怀念这里的点滴。希望未来我们有机会再相遇，共同创造更多美好的回忆。
最后，感谢大家在工作中的支持与合作。祝大家在未来的日子里事业蒸蒸日上，生活幸福美满。
诚挚的， [你的名字]
英文版本：
Dear [领导和同事的名字],
As I approach my last day after 2 years and 8 months with the company, I wanted to take a moment to express my deep gratitude to each one of you. It has been an incredible journey, and I feel fortunate to have been a part of this team.
During my time here, I have gained valuable experiences and had the pleasure of working with a group of talented and passionate individuals. Your support and collaboration have been invaluable to me, and I will always cherish the fond memories of our time together.
Goodbyes are a natural part of life, but my heart will always carry the moments we've shared here. I hope our paths cross again in the future, creating more wonderful memories together.
Thank you all for your support and camaraderie. Wishing each of you continued success and happiness in both your professional and personal endeavors.
Sincerely, [Your Name]