need, necessity

needed, necessary

(archaic) the world in which people live; the world, society

(dated, rare) a place devoid of people

human, person, human being / personality, character / (Buddhism) literally meaning: "human society", referring to one of the six realms of reincarnation in Buddhist cosmology.

nature / spontaneity

natural / spontaneous

naturally / spontaneously / rarely / coincidentally

教科: subject, curriculum / 強化: strengthen, intensify, reinforce, solidify, enhancement / 供花, 供華: offering of flowers, floral tribute / 橋架: bridge girder / 狂歌: comic tanka

強化: to strengthen / 教化: to enlighten, to educate, to civilize