他做的决定难以预料，主观武断。

He makes unpredictable, arbitrary decisions.

《牛津词典》

最后，保安因为他的武断判断被解雇了。

Finally, the security was fired for his arbitrary judgment.

youdao

尽可能多地了解相关的信息可以帮助我们避免作出武断的决定。

Knowing as much relevant information as possible can help us avoid making arbitrary decisions.

youdao

It doesn't arbitrarily stop anywhere because rhetoric and grammar remain irreducible. We have to keep thinking of them as being uncooperative with each other.

它不会武断地停到任何一个地方,因为修辞和语法是不可削减的，我们必须,一直把它们看成是相互不合作的。

耶鲁公开课 - 文学理论导论课程节选

Well, I don't want to arbitrarily calculate a figure, ... I mean, right now. I think that... You want to take it under advisement?

我不想武断地算出一个数字，我是指马上就算出，我觉得。,你想要深思熟虑之后再决定？

耶鲁公开课 - 公正课程节选

But maybe projecting, cuz it's what interests me.

这么说或许太武断，因为这只是我所感兴趣的话题。

普林斯顿公开课 - 人性课程节选