年金: (finance) pension / 粘菌: (biology) myxomycetes, the slime molds

禁制帯: (physics) valence band; a highest range of electron energies in an insulator or semiconductor that can be populated; it corresponds to the valence electrons of the constituent atoms

欣也: a male given name / 勤也: a male given name

勤勉: diligence

勤勉: diligent; industrious

(literary, collective) Synonym of 日月 (jitsugetsu, “the sun and the moon”)

a game of scooping goldfish with a paper scooper

gold and jade / something valuable and expensive

(idiomatic) tagalong

a goldfish