Select the ldquo text box cover; ; after the opening action settings dialog box, then click a hyperlink to the first slide, sure, repeat this step, ldquo , ldquo; new words; words; ; ldquo; ; and ldquo; a few paragraphs; action set; ldquo; action set ; can jump on the same slide according to the different needs of different display content, would be used to trigger ldquo; ; function, in this example, click the words to learn pinyin ldquo trigger ; function.