Page Down key的意思|示意

(to see the changes, you may have to hold down the Ctrl key while you refresh the page.)

(要看到变化，必须在刷新页面时按下Ctrl键)。

Microsoft just launched Page Hunt, a game that presents web pages to players and asks that they guess key words to hunt them down.

微软刚刚推出了Page Hunt游戏，它会给玩家显示一个网页页面，然后要求玩家猜测关键词，以便将这些页面搜索到。

Outstanding key is to allow an user the fastest the key content that finds a page, the vision of slow down user is tired out.

突出重点是为了让用户最快的找到页面的重点内容，减缓用户的视觉疲惫。