He combed back his hair.

If we hang around here any longer, there could be reinforcements coming from the second gate to take us in a pincer movement!

The comet leaves a trail of light behind it as it moves.

What's that building at the back of the hospital?

She is shy and always remains in the background.

She looked behind.

She managed to back their boat into the garage.

She turned around quickly.

They followed hard after the man.

They heard a noise behind them.

Follow close behind them.

He felt himself seized by a strong arm from behind.

He turned around and looked back.

He heard his name called from behind.

He stood behind me.

He followed hard after me.

He told me not to look behind.

He looked back at the pretty girl.

He shut the door that was behind him.

He looked backward over his shoulder.