"Some of the guys look dangerous, and you don't know what might happen."

The girl in the big car did not look dangerous.

Though she really didn't look dangerous; it wasn't as if he had anything to fear from her.

He was one of the younger players and so far hadn't done a thing to make himself look dangerous.

I'm not really big and I don't look particularly dangerous.

The thing being dragged into the light did not look dangerous.

But I couldn't see all the walls in there and they looked dangerous.

He couldn't see anything that looked particularly dangerous around the place.

That would have made him look dangerous, even if I had nothing else to go on.

They do look quite dangerous from set pieces, though, so this is not over yet.