The sheep are baaing on top of the mountain.

I received a perfect attendance award.

He couldn't recognize the character.

This wall is made of a special material that causes diffuse reflection.

This material has the property of diffusely reflecting light.

It seems that this river is flowing backwards.

You must not go in the reverse direction on this road.

You must not proceed in the reverse direction on this road.

The police safely released the hostage.

As an interlocutor, he always provides a new perspective.