He used a magnifying glass to appraise the gem.

He is engaged in the geological investigation of that area.

The police investigated the scene.

His brave fighting spirit encouraged the whole team.

He fought bravely in the match.

Her antipathy towards him increased day by day.

He is working as a bureaucrat.

I'm not yet used to this character.

Wu was an ancient country in China.

If there are many complaints, the business will not go well.