Meanings

none of your business!

baby boom generation (of 1947-1949)

Middle Ages (in Japan esp. the Kamakura and Muromachi periods)

medieval history

transmission from generation to generation

making one's way in the world

as we would say nowadays

trendy

modern

present-day

latest style (fashion, hairstyle, etc.)

nisei

marriage vows

twentieth century

marriage vows

marriage vows

none of your business

generation of young people (esp. of the 1970s) apathetic about social issues

half century

utopia