回答

・due to personal reasons
・due to personal matters

「因個人因素」在英語中確實可以用due to personal reasons 或 due to personal matters 來表達。

He did his best as the person in charge of the online shop, but due to personal reasons, he decided to leave the company.
（他作為線上商店的負責人盡了最大努力，但由於個人原因，他決定離開公司。）

It's still halfway through the season, but the manager resigned due to personal matters.
（儘管賽季才進行到一半，但經理因個人事務辭職了。）

有幫助｜0