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how to solve this problem ?作者: Horus31 時間: 2007-6-3 03:08 AM
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吸一下呼二下.....作者: SitBobby 時間: 2007-6-3 03:42 AM
Don't go too fast at the beginning, just try to breath slowly. But most importantly, try to jog at a most comfortable rate...practice makes perfect.作者: 但丁 時間: 2007-6-3 10:00 AM