武断的英文：
an arbitrary decision

参考例句：

Exercising power arbitrarily and often unjustly, tyrannical.
压迫的武断地但不正当地利用权力的，威迫的。

Assertion: The act of asserting.
武断:武断的行为。

To execute business dogmatically
武断行事

A dogmatic(al) statement
武断的说法

A dogmatic opinion
武断的意见

This is an arbitrary decision.
这是个武断的决定。

To express opinions or judgments in a dogmatic way.
武断地说话武断地表明自己的意见或判断

Oversimplified, one-sided or arbitrary arguments will not serve the purpose.
简单片面武断的说法是不行的。

Death sentences were often arbitrarily applied
死刑的判处经常是很武断的。

She's quite opinionated and very argumentative
她十分武断，还好争辩。

arbitrary是什么意思：
adj. 任意的；武断的；随心所欲的；专横的

This is an arbitrary decision.
这是个武断的决定。

Dictators are arbitrary rulers.
独裁者即独断专横的统治者。

My choice was quite arbitrary.
我的选择相当随意。

The supplementary measures to put an end to arbitrary price hikes
制止乱涨价的配套措施

The law authorized the government to conduct preventive and arbitrary arrests.
法律授权政府进行预防措施和任意拘捕。

decision是什么意思：
n. 决定，决心；作决定；决议；判决；决断（力）

Encouraged by the spirit of the spider, Bruce decied to try again.
受到那蜘蛛精神的鼓舞(鼓励),Bruce决定再试一次.

Such is their decision.
他们的决定就是这样。

A court decision.
判定，判决法庭决议，裁决

reserve decision
推迟判决

It was a collective decision.
这是集体的决定。