At least 1 month for forehand and backhand topspin,基本搓球技術for 3 months and loop at least learn 1 yr beacause it is quite hard. Apart from these, you should learn forehand flick and backhand flick, I think you should spare 3 yrs to learn shakehand(I am succesful example) 作者: atcf 時間: 2014-6-25 18:06