* 나중에 내가 쓰고 싶어서 미리 작성해봄 Dear Collagues and friends, I Hope you're doing well It has been a pleasure working with everyone these [기간] years./ It has been an enriching and valuable experience throughout the past [기간] My last day with [회사] is [퇴사일] / Today is my last day at [회사] I would like to take this opportunity to express my gratitude and thank you for your great support. It has been my honr t..