He had been watching the whole scene through an open car door.

I watch him for a while through the glass door.

But at the same time, he was far away, watching through another set of eyes.

He turned away again and watched the dark through the window.

And then there was nothing to do but watch through the glass wall.

He sat watching them through all this, not saying a word.

She should know; she'd been watching them through their own eyes long enough.

"I'm looking forward to watching his growth and development through the years."

It seemed as if he were watching the process through someone else's eyes.

She watched the old man walk through the dead, doing what he had to do.