Butt out, Neil! This is none of your business.

不许插手，尼尔！这不关你的事。

《牛津词典》

"Anyhow," she added briskly, "it's none of my business."

“无论如何”，她干脆利索地加了一句：“这不关我的事。”

《柯林斯英汉双解大词典》

Don't be so inquisitive. It's none of your business!

别这么追根问底的。这与你无关！

《牛津词典》

Tobin College of Business, says while none of the major banks have been pristine in their mortgage business Wells Fargo has been less prone to making mistakes than its peer.

FORBES: Wells Fargo Committed Mortgage Fraud To Maximize Profits, U.S. Suit Says

One day one of them is going to have to take over the family business and none of them is keen.

BBC: Hard times for Japan's temples

None of this was any of my business.

NEWYORKER: Something Like Happy