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This paper presents an intelligent system forimproving listening comprehension in foreign language learning.It converts user-uploaded English texts into synchronized audioand subtitles, with instant translation support. To reduce delays,a dynamic programming algorithm optimizes parallel TTSrequests. Experiments show that the method significantly speedsup audio generation, aiding especially Ukrainian users adaptingto new language environments.

Text-to-Speech; Interactive Learning; Speech Synthesis; Artificial Intelligence; Automatic Translation; Listening Skills; Audiobook Generation; Dynamic Programing Method