The three humans looked around and saw that the bar was full.

The humans looked, but couldn't see any sign of an enemy.

She had met humans from other star systems who hadn't looked much different.

The two humans looked at each other, seeing again old hurts from the past.

Suddenly, he understands why the humans look at him as they do.

So they know what humans look like, but not much else.

He knew what female humans looked like, both with and without their clothes.

I'd have thought that all humans would look alike to them.

Most humans looked alike to her, and she had met so many thus far.

The humans looked at one another as if they didn't know who should start the round of explanations.