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巴力园长:尽管已经打了很多年的乒乓球,但我却一直没能学会高抛发球。巴力能不能请哪位国手来给我传传秘诀?北京 常笑
Barry Parkmaster: Although I have been playing table tennis for many years, I have not been able to learn how to throw the ball high. Barry can not ask which countryman to pass me the secret? Beijing often laugh