The invention is characterized in that the cabin storing ballarm is turned to place corresponding to import and export of tubular bag, which is convenient for users to choose;
其优点是，把存放所需球杆的舱位转到与筒形袋体的进出口对应的位 置，方便使用者选取；
2
When he fell, his arm knocked the ball into the net.
他倒下时，胳膊刚好把球撞进网。
3
Award a penalty kick: there is no such thing as' ball to arm 'in this situation: the player must take the consequences of his actions.