are white
The dogs are white.
They are white.
Sus dientes son blancos como perlas.
Her teeth are as white as pearls.
Algunos son rojos y otros son blancos.
Some are red and others are white.
Our bones are white.
Uno de sus tres autos es azul, y el resto son blancos.
One of his three cars is blue, and the rest are white.
My dogs are white.
Los osos polares son blancos porque son osos viejos.
Polar bears are white because they are old bears.
Esos muchachos no son blancos.
Those boys are not white.