在实际例子中，将显示器顶部的滑块指针稍微向右移动一点(就是将鼠标指针放在它上面，按下鼠标左键拖动，然后释放鼠标左键)。
In the working example, move the slider pointer at the top of the display a bit to the right (that is, grab it with your mouse pointer, drag it over, then release the first button).
使用方向键或4号键和6号键去控制指针向左或向右移动并且用5号键去发射下一个泡泡。
Use the arrow-pad or the keys 4, and 6 to move the point cursor left or right and the 5 key to add the next bubble.
通过将指针置于拆分条上并向右或向左移动拆分条可以更改窗格的相对大小。
You can change the relative sizes of the panes by positioning the pointer on the split bar and moving the split bar to the right or left.
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