a pair of polar bears
a pair of white bears
the faces of two polar bears
Two polar bears next to each other
Polar bear lying down
Polar bear standing up
these are the polar bears
the bears are two in number
The bears are white polar bears
The bears are in zoo captivity
The bears are male and female
The bears are ferocious and dangerous
The bears are looking for food
The bears are waiting to be fed
The bears are now very relaxed
The bears are well taken care of
The bears are out in the daytime
The bears are enjoying the day
two polar bears
a couple of white polar bears sitting on top of rocks at the zoo