幻灯片备注是一个放置幻灯片额外信息很好的位置，例如编号细节、辅助教材或脚注。
Slide notes are a good location for adding extra information about a slide, such as numerical details, supporting materials, or footnote text.
如果编号不连续，则脚注或尾注必须从1开始。
Footnotes or endnotes must start at 1 if numbering is not continuous.
如果编号不连续，则脚注或尾注必须从1开始。
Footnotes or endnotes must start at 1 if numbering is not continuous.
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