There are four types of text you can add to a slide: placeholder (placeholders: Boxes with dotted or hatch-marked borders that are part of most slide layouts.

• 有四种类型的文本可以添加到幻灯片:占位符(占位符:一种带有虚线或阴影线边缘的框,绝大部分幻灯片版式中都有这种框。