They found that adolescents who spent a very small amount of time on digital devices—a couple of hours a week—had the highest wellbeing.

他们发现花很少时间玩电子设备的青少年——每周一两个小时——幸福感最高。

youdao

Several years ago, researchers made a couple of surveys on how people spent their free time.

几年前，研究人员做了一些关于人们如何度过闲暇时间的调查。

youdao

A young couple walked in front of me and talked about the paintings between themselves all the time.

一对年轻的夫妇走在我前面，他们之间一直在谈论这些画。

youdao

"The one-time cost of our system which consists of a small solar panel, a little motorcycle-sized battery and a couple of LED lamps, is less than one hundred dollars,"

VOA: standard.2009.12.13

So, a couple of weeks ago we proposed to swap two integers, and we couldn't at the time.

那么，几周前，我们提出交换两个整数，然而在那时，我们办不到。

哈佛公开课 - 计算机科学课程节选

What would be the probability that a married couple would live, both of them, to the time when their children were grown?

一对已婚夫妇双双活到,孩子成年之后的概率是多少呢

耶鲁公开课 - 金融市场课程节选

And that's fine if you have a garage, tons of time and a couple of like-minded friends to call 911 when the car falls on you.

WSJ: 2013 Ford Focus ST Review: Why Should Europe Have All the Fun? | Rumble Seat by Dan Neil

The chance of marriage success is related to the amount of time a couple has dated (strike one against Billy Bob) and is influenced by the age of the bride and groom (strike two: Angelina was 24 when they married).

FORBES: The Angelina Complex: Are Men Really Intimidated By Powerful Women?

That's a lot of time to cover in a couple of hours.

NPR: 'Juno' and 'Atonement' Top Weekend Movie List