Marx initiated the theory of social communication.

马克思开创了社会交往理论。

A major feature of social communication is eye contact.

社交中最重要的一点就是眼神接触。

Social communication is not easier to learn than other skills.

可是社交并不比其它技艺容易学。

Such experiments involve social communication at another level, too.

这些实验某种程度上也涉及到了社会交流。

Language is a tool of social communication and transferring information.

语言是社会交际和传递信息的工具。