It will be ages before they become reasoning beings, able to work together against the two-legged creatures who have yet to appear upon this world.

Nearly three dozen two-legged creatures enter the woods wearing insect repellent.

His extraordinary intelligence had enabled him to learn very quickly the language of the 'two-legged creatures.'

The sight and smell of another unpleasant, two-legged creature spooked the animals closest to him.

How could he be sure that he and his people were the only two-legged creatures on the earth, which perhaps was bigger than they knew?

The two-legged, two-armed creatures who make strange things like the box we are using to talk now.

It is populated by a race of bright, two-legged creatures.

And Tralfamadorians don't see human beings as two-legged creatures, either.

As everyone knows, many of them were able to walk upright as modern two-legged creatures do.

The animals would nose about, wondering perhaps where all the noises and the two-legged creatures were.