He had a child with his second wife.

He had two children with his second wife.

He is the strongest player on this team.

A big festival is held in this town every year.

We need to come up with a new strategy to maximize profits.

We need to think of a strategy to maximize profits.

Understanding the algorithm of the regression tree is difficult.

My hobby is bonsai.

The difference in opinion between him and me is significant.

She is beloved by him.