You're negotiating a deal with a key partner.
The CPS is now, more than ever, a key partner in the criminal justice system.
Beijing is also a key partner in addressing other international concerns, such as global warming.
"Qatar Holdings is our largest shareholder and a key partner," he said.
Yet GVC, despite allegedly letting him run the now thriving Canadian operation as a key partner, kept stalling, he says.
Also, while he is a key partner with the Americans and coalition forces -- having survived multiple assassination attempts himself -- he adamantly denies being on the C.I.A. payroll.
France is a key partner within the alliance at the military, political and financial levels, and it intends to remain so.
He was a key partner at TheFamily.
The Cooperative Extension Service has been a key partner in the design, implementation, and evaluation of school nutrition training.
Niche has been a key partner to both Twitter and Vine over the last year.
CBS Interactive is also a key partner to CBS Television Network for major broadcast events.
