Senses
划一不二/ 劃一不二 fixed price
(of prices) fixed and unalterable; not allowing for bargaining; one price for all customers
划一不二/ 劃一不二 monotonous
mechanically uniform; stereotyped or rigid; lacking in variety or change
划一不二/ 劃一不二 reliable
to be as good as one's word; consistent in speech and action