It's all for personal reasons!
都是出于個人原因！

resign/rɪˈzaɪn/辭職
resign from/as...辭職；辭去（某職務(wù)）
He resigned as manager after eight years.
八年后，他辭去了經(jīng)理的職務(wù)。

She resigned from the government last week.
上個星期她辭去了政府部門的工作。

resignation/ˌrezɪɡˈneɪʃn/辭職信
quit/kwɪt/辭職
insomnia/ɪnˈsɑːmniə/失眠
migraines/ˈmaɪɡreɪn/偏頭痛
force sb to do逼迫某人做...

A: Sir, I want to resign from my Sales Manager job. Here is my resignation letter.
先生，我想辭去銷售經(jīng)理的工作。這是我的辭職信。

B: Why are you quitting so suddenly? Do you have any complaints against the company?
你為什么突然提出辭職？你對公司有什么不滿嗎？

A: No, it's all for personal reasons. I've been feeling too much pressure recently. I have insomnia and migraines.
不，都是出于個人原因。一直覺得壓力太大，最近我有失眠和偏頭痛。

B: In that case, I won't force you to stay. I hope to work with you again in the future.
如果那樣的話，我不會強迫你留下來。我希望以后能再次和你合作。