Keep the user oriented: Display the previous location and guide users to their next one.

以用户为导向：显示前一个浏览位置，并引导用户进入下一个。

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Keep the user oriented: Display the previous location and guide users to their next one. Remind users where they've been by programming links to change color after being visited.

保证使用者被引导：显示他们现在所在位置并引导他们到下一位置，访问过的地方要改变连接颜色。

youdao

Keep the user oriented: Display the previous location and guide users to their next one. Remind users where they've been by programming links to change color after being visited.

保证使用者被引导：显示他们现在所在位置并引导他们到下一位置，访问过的地方要改变连接颜色。

youdao