Kids play tee ball, hitting a stationary ball until they are ready to have their coaches toss to them;
小孩们打乐乐棒球，击打固定的球，直到能击到教练抛给他们的棒球；
Images with the crystal ball can be stationary or move around as if viewing a screen.
水晶球图像能被定住或来回晃动好像看荧光屏屏幕一样。
Images with the crystal ball can be stationary or move around as if viewing a screen.
水晶球图像能被定住或来回晃动好像看荧光屏屏幕一样。
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