他的冷漠让房间里的气氛变得尴尬。

His ___frigidity made the atmosphere in the room awkward.

她向医生咨询了自己性冷淡的问题。

She consulted the doctor about her ___frigidity.

高原的严寒使得登山变得异常困难。

The ___cold of the plateau made mountain climbing extremely difficult.