The two organizations 'paired up' to educate the public about the threat of global warming.
I can't do everything at once—I've only got 'one pair of hands'. [=I am only one person]
To avoid competition, breeding/mating 'pairs' stay away from other male chimpanzees.
(..) live the easy life... where no one knows us. Forget it. You don't love me anymore. Never! One pair, two pairs! lire! Real nylon! You mustn't come here. l told you and told you-- like talking to a wall. lf the film catches fire... (..)1988 Cinema Paradiso