每3人中有2人有一部手机。

Two out of every three people have a cell phone.

《柯林斯英汉双解大词典》

旅店里希望每天有干净毛巾的客人中，有多少人每天在家洗自己的毛巾呢？

How many guests who expect clean towels every day in an hotel launder their own every day at home?

《柯林斯英汉双解大词典》

我有很多志愿者的经历，也正是因为这些经历，我才从400个人中被选中加入这个团队。

I have plenty of volunteer experiences and it is from these experiences that I was chosen out of 400 people who wanted to join to serve in this group.

youdao

One of every two people in New York City in 1852 was born outside the United States.

在1852年 纽约市每两个人中,就有一个不是美国本土出生

耶鲁公开课 - 美国内战与重建课程节选

One of these might choose not to run, One of you might choose not to run.

这两个人中可能有一个选择退出,你们中可能有一个选择退出

耶鲁公开课 - 博弈论课程节选

There's a little icon of a hand here, at top left, you go ahead and click that, and what happens is, we, the staff, see a little blinking icon in the top left that says one out of two hands, one out of 10 hands, or some number of hands, and it maintains in the little row up there your placement in line.

这里有一个小的手势图标，在左上角,点击它，我们教员，在左上角就看到一个小的闪烁的图标，这说明,两个人中有一个举手，10个人中有一个举手，或很多人中有人举手，并且它处于一行之中,那里你们布置成一行了。

哈佛公开课 - 计算机科学课程节选