這次的主題很明瞭，如果你對於提升速度遇上瓶頸，這一支影片相當適合您! br br 如果喜歡我的影片，千萬不要忘記點下"喜歡"(Likes)並且分享(Share Video)給您的親朋好友，並點下訂閱(Suscribe)。 br 謝謝大家:D br br If you want to see some unformal but practice see me on this page or my personal page: br br Offical works on YouTube channel br br on Dailymotion br br More about me with my bands br This is very challenged song.