She had worked as a call centre operator making cold calls for time-share vacations.

她曾经在一个呼叫中心担任话务员，打陌生推销电话推销分时度假。

No one CARES if you cold call.

没有人关心，如果你冷呼吁。

I reserve the right to cold call in class.

我保留在课堂上点名的权利。

And these people usually start with a cold call.

而这些人通常从一个冷的呼吁。

What are the most critical points in a cold call?

在Cold call 中，最重要的是什么呢？