Constitution Memorial Day — a day commemorating the enforcement of the constitution. In Japan it refers to May 3 and is a national holiday.
憲法記念日は5月3日で、日本では祝日だ。
Constitution Memorial Day is on May 3 and is a national holiday in Japan.
憲法記念日には図書館で憲法に関する展示が行われることが多い。
On Constitution Memorial Day, libraries often hold exhibitions related to the constitution.
学校は憲法記念日に合わせて特別授業を行った。
The school held a special lesson in line with Constitution Memorial Day.