He is engaged in the geological investigation of that area.

He fought bravely in the match.

His brave fighting spirit encouraged the whole team.

Her antipathy towards him increased day by day.

He is working as a bureaucrat.

I'm not yet used to this character.

He went to the hospital complaining of symptoms of incarceration.

His stomach stone became incarcerated.

He tricked many people through deceit.

Hesperidium is said to be rich in vitamin C and good for health.