Actors have the reputation of being highly temperamental.

演员性情变幻无常是众所周知。

Newspeak, doublethink, the mutability of the past.

新话，想，变易无常过去。

I would miss my loving, erratic, harebrained mother. And her new husband.

我会怀念我那个深情、反复无常、轻率母亲。和她新丈。

(4)SenilePeriod the symptom of mental disease is extremely flabby calm, be fantasticality sometimes.

(4)老年期精神疾病症状极不稳定，有时是变化无常。

They have no use for fickle supporters.

他们不能容忍反覆无常者。

He was the most unstable kind of fool I had ever seen.

他是我所遇见过最反复无常傻瓜。