事实上，所有的子页面都有各自不同的导航条——不论在样式上还是内容上。主页的导航条几乎是微软网站各个部分的网站地图。

Actually, all of the sub-pages tend to use their own navigation bar, in style and in content.

youdao

随着地图网站和在线导航系统的普及，多用户网络并发出行信息查询服务的需求日益增长。

With the widespread use of map websites and on-line navigation systems, the need for multi-user concurrent queries for travel information is ever-increasing.

youdao

小型网站也需要网站地图，就是导航条。

A small site needs a site map, too. It's called the navigation bar.

youdao