向下滚动到文档底部以访问完整文本。

___Scroll ___down to the bottom of the document to access the complete text.

要查看更早的消息，你需要在对话窗口中向上滚动。

To see the earlier messages, you need to ___scroll ___up in the conversation window.

她不得不滚动浏览多页搜索结果以找到相关文章。

She had to ___scroll ___through multiple pages of search results to locate the relevant article.