Choose chapter either from table of contents or by swiping bottom of the screen.

无论是从表的内容，或通过刷屏幕的底部选择章。

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Slide on the screen from top to bottom to switch to menu.

幻灯片上的画面切换菜单从上到下。

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Slide on the screen from top to bottom to switch to menu.

幻灯片上的画面切换菜单从上到下。

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