改正: amendment / 快晴: clear weather / 回生: regeneration / 改姓: family name change

改正: to amend, to revise / 回生: to regenerate / 改姓: to change one's family name

the field, profession, and study of law. The rule of law / a statute / an act of a legislature

amendment

to change one's surname

changing one's surname

resurrection; resuscitation; regeneration

needed, necessary

回帰: return, recur

会期: session (of a legislature or of a conference) / 会規: association's rules / 皆既: total eclipse / 回帰: return, recurrence