This article provides a guide on how to address people in Russian when you don't know their name. It includes common phrases like 'Izvinite' and 'Proshu prosheniya', as well as terms like 'Molodoy chelovek', 'Muzhchina', 'Devochka', and 'Uvazhayemy'. The article also mentions the use of 'tovarish' as a less formal option. Overall, it offers helpful tips on Russian language etiquette.