The Russian-Azerbaijani phrasebook can be used respectively as a phrasebook and a tool for learning the Azerbaijani language. All Azerbaijani words are written in Russian letters and divided into 12 logical topics, that is, the phrasebook is designed for a Russian-speaking user (tourist). After passing the test on the selected topic, you can view the errors. Also, the result of passing the test for each of the topics is saved, your goal is to learn all the words in the selected topic by 100%.