promocjach

In a sentence

• Wiele sklepów oferuje różne zniżki i promocje w okresie letnim.

  Many stores offer various discounts and promotions during the summer season.

  Here, 'promocje' (the plural nominative form), refers to promotional offers or sales organized by stores. The word is contextually related to marketing and economics.

• Moja znajoma pracuje w dziale zajmującym się promocją nowych produktów.

  My acquaintance works in the department dealing with the promotion of new products.

  'Promocją' (in the instrumental singular form) denotes the activity of promoting or marketing products. Its usage here is professional and organizational.

• Dowiedziałem się o tych promocjach przez gazetę reklamową.

  I learned about these promotions through the advertisement newspaper.

  'Promocjach' (in the locative plural form) refers to specific promotional campaigns mentioned within a printed source.