What is Two ?
Two is (noun) the number 2 There are only two peppermints left in the box. His son’s only two (years old), so he can’t read yet. She didn’t come home until after two (o’clock). one or two some, a few Only one or two people came to the exhibition. to put two and two together to draw a conclusion from something They put two and two together and decided she must be pregnant.
source: Easier English, Student Dictionary Upper Intermediate Level