While sending flowers as gifts, we can't choose flowers arbitrarily, because different flowers may carry different meanings.

送花的时候，我们不能随意选择，因为不同的花可能有不同的含义。

youdao

The leaders of the groups were chosen arbitrarily.

这些团体的领导人是任意挑选的。

《牛津词典》

Here I arbitrarily chose 10.

比如这里我任意选一个“10。”

youdao

It is a day of meditation for the whole country. (Recording) Sow says people must not forget women who were arbitrarily killed just because they do not share the opinion of Guinea's ruling military council.

VOA: standard.2009.10.28

You can take something that's magnetic with a north-south 1 magnetization and just say arbitrarily, this will represent one.

你只需要一个北南极的磁性物体,任意指定，比方说代表。

哈佛公开课 - 计算机科学课程节选

Well, in any case the jar is just arbitrarily in the middle of that, organizing everything without participating in the nature of anything.

好，无论如何坛子只是被随意地放置在了自由游戏之中，组织一切，却不参与任何事物的本质。

耶鲁公开课 - 文学理论导论课程节选

But the judge also ruled that she could not arbitrarily refuse to certify later-amended returns (based on recounts).

FORBES: Top Of The News: Candidates Return To Court

Yet the new tax bill arbitrarily sets that level as the threshold for wealth.

CNN: The Tax Bill: Money In Motion

He replied by arbitrarily inventing his own parameters for when a fetus feels pain.

WSJ: Best of the Web Today: 'Stop Being a Baby'