Octatriacontane is a type of hydrocarbon in organic chemistry.

贈 is the old font for 贈.

In Buddhism, the Padma Hell is considered one of the most painful hells.

I have been to Philadelphia.

Hitori is my best friend.

He has a passive personality and rarely takes action on his own.

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

He was sentenced to 20 years in prison.

懲 may not be used as a surname.

He was hospitalized due to mental derangement.