Dopplr也提供类似的服务，但好友之间可以在旅行时见面。

Dopplr serves a similar purpose; however, friends are meant to meet up while traveling.

youdao

但或许添加好友并不是自由的。

But perhaps additional friends are not free.

youdao

我拥有700个脸谱网好友，但没跟其中的大多数讲过话。

I have nearly 700 Facebook friends, but I've never communicated with the majority of them.

youdao

Why not? These guys that have gone out, let us say to Syracuse, they are your people, they have relatives back home, they have friends back home, it is natural--oh by the way, they're accustomed to worship the gods in the same way that the Corinthians do.

为什么呢,虽然移民已经离家,比如说他们去了锡拉库萨,但他们在家乡有仍有亲朋好友,这很常见,顺道一提,他们敬神的方式,跟科林斯人相同

耶鲁公开课 - 古希腊历史简介课程节选