这些团体的领导人是任意挑选的。

The leaders of the groups were chosen arbitrarily.

《牛津词典》

曾几何时，独自生活的人往往是婚姻中的任意一方——或是包括20多岁的专业人士，或是丧偶的老年人。

Once upon a time, people who lived alone tended to be those on either side of marriage—twentysomething professionals or widowed senior citizens.

youdao

这些指令包括机器人任意方向的移动。

Those commands include the ability to move it in any direction.

youdao

For instance the cookie, the gingerbread man, the gingerbread woman or whichever one of the cookies you want to introduce first and focus just on getting that cookie to dance.

比如这个饼干人，男姜饼人，女姜饼人，或者随便任意一个,你想最先研究的饼干人,让它跳舞，跳起来。

哈佛公开课 - 计算机科学课程节选

In an ideal world, where you can borrow and lend freely, an individual could choose consumption along any point on this line.

在理想情况下,你可以随意借贷,每个人都可以将这条线上任意一点,作为自己的消费额

耶鲁公开课 - 金融市场课程节选

So if anybody on either side of them runs, that person would simply lose.

任意一个在两边的人要参选,都会以失败告终

耶鲁公开课 - 博弈论课程节选