settle down (落ち着く): They decided to settle down and start a family. (彼らは落ち着いて家族を築くことにしました) - 試験に出る! 英単語検索辞書

settle down (落ち着く): They decided to settle down and start a family. (彼らは落ち着いて家族を築くことにしました)

They decided to settle down and start a family.