He immediately turned and studied the streets behind him.

He studied her eyes for a sign of movement behind the lids.

The museum is open to students to study the origins of computers and the various technologies behind them.

He seemed to be studying the wake directly behind the stern.

I shrugged, studying the dark gray and red behind my closed eyelids.

Lyons studied the pictures behind the desk, keeping an eye on the woman.

Finally, the third "analytical" section would study the principles behind these phenomena.

Later in her career, Feynman studied the science behind climate change.

Her gaze went past him, studying the farm behind them.

He studied his reflection in the mirror on the wall behind him.