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.
(..) You owned that sucker. Clarissa? Okay, the Solstice Games? The Bronze Dragon's Quest? Thank you for trying to cheer me up. I would lick a pair of cloven hooves... before I let you listen to Clarisse instead of us. No offense, Grover. None taken. Is that an offer? Listen, it doesn't matter (..)2013 Percy Jackson: Sea of Monsters