retail trade; retailing
父は長年小売り業を営んでいる。
My father has run a retail business for many years.
小売り業は消費者と直接やり取りする仕事だ。
Retail is a business that deals directly with consumers.
ネット通販の普及で小売り業の形が大きく変わった。
The spread of online shopping has greatly changed the shape of the retail industry.