He threw a stone on the surface of the water.

His actions have a deep connection to all of us.

He has no involvement in the incident at all.

He is always concerned about his health.

His actions are a matter of concern to all of us.

I became deeply involved in his problem.

He is a person who cares about every detail.

We went on a trip on a big ship.

We went on a trip on a big ship.

We went on a trip on a big ship.