请不要过问我的私事。

Qǐng bùyào guòwèn wǒ de sīshì.

Please don't inquire about my private matters.

不要过问公司内部事务。

Bùyào guòwèn gōngsī nèibù shìwù.

Don't inquire about internal company affairs.

他对朋友的事情从不过问。

Tā duì péngyǒu de shìqíng cóng bù guòwèn.

He never inquires about his friends' affairs.