当点击播放按钮，角色将在按下上箭头键时开始走动，释放按键时，返回空闲姿势。

When you hit the Play button, the character will start walking in place when you hold the up arrow key and return to the idle pose when you release it.

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我喜欢上的箭头键的键盘迅速向上和向下。

I prefer the arrow keys on my keyboard to quickly move up and down.

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当焦点在中心滑块上时，可以使用箭头键将缩放窗口向左或向右滚动 1 个采样间隔，而不更改缩放窗口的大小。

When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.

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