Even as he gets older, his virility does not diminish.

The topography of this area was mainly formed by the geomorphic agent of wind.

He is practicing hard to avenge the embarrassment of last year's defeat.

He practiced hard to make up for his previous failure.

I put a new can opener in the kitchen drawer.

He played his trump card at the end of the argument.

He chose to commit harakiri after his failure.

The children were making animal shapes with cut paper.

She was bedridden for a long time.

You can observe the tracks of subatomic particles in a cloud chamber.