The officers, as usual, lived in twos and threes in the roofless, half- ruined houses.
She replied immediately, "Twenty twos make forty."
At the very least, Dusty hoped Darian grew out of the terrible twos.
They were sent out in twos, an ecclesiastic and a layman, and were generally complete strangers to the district which they administered.
A flower in which the parts are arranged in twos is called dimerous; when the parts of the whorls are three, four or five, the flower is trimerous, tetramerous or pentamerous, respectively.