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.
(..) Dialogue: Marked=..,Default,NTP,!Effect,...you could always threaten him... Dialogue: Marked=..,Default,NTP,!Effect,...with a nice pair of ears\Nto go with that tail of his. Dialogue: Marked=..,Default,NTP,!Effect,But Hagrid, we're not allowed to do magic\Naway from Hogwarts. You know that. (..)2001 Harry Potter and the Sorcerer's Stone
(..) Dialogue: Marked=..,Default,NTP,!Effect,Essential bit of equipment, Harry. Dialogue: Marked=..,Default,NTP,!Effect,''One pair of dragon hide gloves.''\NHagrid, Do they mean from a real dragon? Dialogue: Marked=..,Default,NTP,!Effect,They don't mean a penguin, do they? (..)2001 Harry Potter and the Sorcerer's Stone