Before she could step through the door, however, something bizarre happened.

He might even step through the door from the kitchen and cut her down as she approached.

They stepped through the door into a small, gray room.

She stepped through the door and found him waiting for her.

He stepped through the door and looked down the hall.

I look into her eyes, she nods, and we step through the door.

He stepped through the door and she moved down to her chair.

A man stepped through the door and into the light.

I stepped through the door, and felt the change at once.

Then they stepped through the door into the main computer room.