up-down guidance

例句：

1. 1. The new software provides up-downguidance for the user to navigate through themenus.
   新软件为用户提供了上下导航的指导，以便通过菜单。
2. 2. The company's new product line offers up-down guidance on how to use its latesttechnology.
   该公司的新产品线提供了关于如何使用其最新技术的上下指导。
3. 3. The guide provided by themuseum is designed to provide up-downguidance for visitors.
   博物馆提供的指南旨在为游客提供上下指导。