He advanced to bring the enemy's position under control.

We submitted a petition to the mayor for the improvement of the park.

We petitioned the mayor for improvements to the park.

This law was enacted to codify long-standing customs.

This law is codified.

He is accustomed to life on the street.

He was born as an illegitimate child and experienced many difficulties.

He started studying the day before the exam, which was exactly a case of failing to make a timed preparation.

He was born with a hereditary disease.

Kunimasa is my best friend.