You know how capricious he can be.

知道父亲有多么反复无常。

They were scared of his volatility.

他们前很忌惮他反复无常。

He felt one should not go through life as if everything was exchangeable.

他觉得做人不能朝三暮四反复无常。

President Trump and Kim Jong Un's courtship has been nothing if not fickle.

特朗普总统和关系一直反复无常。

All showed that inconsistent sleeping schedules went hand in hand with poor academic performance.

所有研究都表明，反复无常睡眠安排和糟糕学业表现是密切相关。

But I would not describe a loose cannon as fickle.

但是我不会形容难控制人反复无常。

They were volatile, you never knew what they'd say next.

他们反复无常 永远猜不中他们心思。

I might as well have asked: Do I flip back and forth in just the same way?

我是否一样反复无常？

And chopping and changing is definitely a negative thing you, know it often creates confusion.

反复无常绝对是负面，经常会造成混乱。

Who knows? Jess has been chopping and changing our ideas for weeks.

谁知道呢？杰西都反复无常几个周了。

Malawi has been hit with floods and late, erratic rains.

马拉维遭受了洪水、而后降雨又反复无常。

He seemed a mere automaton, galvanized into moving and speaking by the wayward Eustacia's will.

他仿佛只是一个机器人，言行举动全由游苔莎反复无常意志来驱动。

Something that is volatile can change very quickly.

反复无常东西变化得很快。

This is the opposite of volatile.

这是" 反复无常" 反义词。

Because it is such a volatile zone. And potentially dangerous.

因为这是个如此反复无常地带，并且十分危险。

Stockmarkets are volatile; uncertainty about the path of inflation and labour markets is high.

股市反复无常；通货膨胀和劳动力市场也变化莫测。

The back-and-forth over November's pow-wow exposes the difficulties that OPEC faces.

11月会议反复无常暴露出了OPEC 所面临困难。

They're flaky, inconsistent, unmotivated and usually just good at the beginning.

他们反复无常，前后矛盾，缺乏动力，通常一开始还不错。

But now he has to catch it, and sharks are notoriously skittish.

但现在，他必须抓住它，而鲨鱼又是出了名反复无常。

The electric-carmaker is also to strengthen its oversight of Mr Musk's often mercurial communications.

这家电动汽车制造商还将加强对马斯克经常反复无常通信监管。