They could become the best allies Valdemar has ever had!

But Michael is not the best ally to have in this.

Russia may well be our best ally - common cause against the Islamist threat.

Not very successfully, at first, but its best ally soon chips in.

I had this feeling I'd lost my last best ally.

"It is bad to hear our best allies telling us we are not trustworthy."

I'm the best ally or the worst enemy you could ever possibly have.

More than ever, young people are our best allies for constructing tomorrow's Europe.

Yet television is the turtles' best and most powerful ally in their fight against crime.

Jargon, not argument, is your best ally in keeping him from the Church.