这首歌不知道叫啥,那个男的说的是this extremely courageous music video shows off the dance sequences of akb48's latest song--beginner. please enjoy the members of akb48's hard work and dancing the screams of youth to your heart's content . 这支极其大胆的MV展现了AKB48最新单曲BEGINNER的舞蹈场面。请欣赏AKB48成员们直达您心的努力呈现和激荡青春呐喊的舞蹈。