當球下降時，前臂和手腕揮動從右上方向前下揮動，球拍從球的後側，由右上往

當球下降時，前臂和手腕揮動從右上方向前下揮動，球拍從球的後側，由右上往左下切

結果 (英文) 1:

When the ball drops, the forearm and wrist are swung from the upper right to the front and down, and the racket is cut from the back of the ball from the upper right to the lower left.

結果 (英文) 2:

As the ball descends, the forearm and wrist swing forward and down from the top right, and the racket cuts from the back of the ball from the top right to the bottom left

結果 (英文) 3:

When the ball drops, the forearm and wrist swing from the top right to the bottom, and the racket cuts from the back of the ball from top right to bottom left