[lesson: 028 - 0/1/1]
Actual English with Jennifer. Lesson 028. Back Pain
Đau lưng/ ˈækʧʊəl ˈɪŋɡ-lɪʃ wɪð ˈdʒe-nɪ-fə ˈle-sn bæk peɪn /
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