For SPEED: Place a child\'s rubber ball, handball or similar small BOUNCING type ball under the armpit of your striking hand.
For SPEED: Place a child\'s rubber ball, handball or similar small BOUNCING type ball under the armpit of your striking hand.
寻求速度：将一个孩子玩的橡胶球、手球或类似的有弹力的小球夹在你攻击手的腋下。