辞职时如何和老板对话？（用英语来几句示例)希望能多点吧

I'm sorry, but I decide to quit.
I really appreciate the things you have taught me.
Thank you for your understanding.

BOSS，I要辞职，OK？

都要辞职了 还有什么话好说
说 goodbye了~

Sir,I like working here,but I am sorry I'll quit.
Thank your for you help and care these days, see you.