(idiomatic) go straight, quit a shady business, wash one's hands of some work or lifestyle which is less than respectable / (idiomatic, neologism) quit a business (regardless of its respectability)

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

禁制品: contraband

勤勉: diligence

勤勉: diligent; industrious

金: Jin dynasty (1115–1234)

巾: / 斤: / 听: / 近: / 均: / 金: gold / 菌: germ, bacteria / 琴: qin / 筋: muscle / 鈞: equal; hyōgai / 禁: prohibition / 擒: / 磬: / 襟: / 釁:

禁止: prohibition / 近視: myopia