I'm sorry, I know next to nothing about the new email program.

抱歉，我对新的电子邮件程序几乎一无所知。

youdao

Security analysts know next to nothing about the group, and some discount its claim.

CNN: Pakistan to send intelligence representative, not chief, to India

They retain art advisors who know next to nothing and press clients to buy the big names.

FORBES: Grandiosity Is A No-No

Most people know next to nothing and care even less about the Police and Crime Commissioner elections on Thursday, 15 November 2012.

BBC: Police and Crime Commissioners: who cares?