After the decision was made, he breathed a sigh of relief.

They made a decision on the issue at a formal meeting.

He had two children with his second wife.

He had a child with his second wife.

On my farm, we cultivate a large amount of sugar beet.

He is the strongest player on this team.

A big festival is held in this town every year.

Natural disasters are unpredictable, and we should always be prepared.

Understanding the algorithm of the regression tree is difficult.

We need to think of a strategy to maximize profits.