The lesson is that social bookmarking sites take a world of chaos and make it orderly.

社会化标签使你的网络世界更加有序。

This is called a social bookmarking site, and the one we'll use today is called Delicious.

成为社会化书签网站，以Delicious为例。

This is called a social bookmarking site, and the one we'll use today is called Delicious. It makes bookmarking more useful and fun.

今天我们拿Delicious网站举例，它将书签的使用变得实用而有趣。