It's odd there were no twos in the winning lottery numbers.
The boy in his twos is just learning to walk.
Twos are the hardest year on parents.
The officers, as usual, lived in twos and threes in the roofless, half- ruined houses.
She replied immediately, "Twenty twos make forty."
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.
She was working recently with the number forty, when I said to her, "Make twos."