It is also of human relations.

对人际关系而言，亦是如此。

Harmony in human relations.

和谐的人际关系。

Cell phone has altered human relations.

手机改变了人与人之间的关系。

This is the key to harmonious human relations.

这就是获得和睦的人际关系的关键。

But the real damage is in daily human relations.

但真正的破坏是在日常的人际关系上。