好吧。不会社交的呆瓜，坐下，闭嘴，听好咯。

Sheldon: Yeah, yeah. All right, Poindexter, sit down, shut up and listen.

youdao

But other than that you wouldn't know that they're part of a social group

但除此以外你也不会知道他们其实属于一些社交团体，

学习和交际都重要 - SpeakingMax英语口语达人

And so it’s not quite as useful as Facebook which is great for social reasons.

对于拓展社交圈的话，它不会比Facebook更实用。

便利的社交媒体 - SpeakingMax英语口语达人