title insertion

例句：

1. 1. The software engineer needsto insert a new title for the document.
   软件工程师需要为文档插入一个新标题。
2. 2. Duringthe presentation, the speaker inserted a titleslide to introduce their topic.
   在演讲过程中，演讲者插入了一张标题幻灯片来介绍他们的主题。
3. 3. The company decided to insert atitle insertion into its marketing materials to differentiateitself from competitors.
   该公司决定在其营销材料中插入一个标题插入，以区别于竞争对手。