On average, preteens spent just under five hours of screen time on devices each day.

平均来说，未满13岁的儿童每天的屏幕使用时间低于5个小时。

Three-quarters of the preteens said they use the site even though it has age restrictions.

四分之三的13岁以下儿童表示，尽管有年龄限制，他们依然会使用该网站。

Forty-four state attorneys general urged Facebook today to abandon plans for an Instagram app for preteens.

今天，44个州的司法部长敦促脸书放弃针对青少年的Instagram应用程序的计划。

The company said YouTube Kids and its restriction tools are designed to limit site usage for preteens.

优兔网表示，儿童版优兔及其限制方式旨在限制13岁以下儿童浏览网站。

Girls in preteen years appear to be less susceptible to gender role pressure.

处于青春期前的女孩似乎不太容易受到性别角色压力的影响。

I have a preteen girl at home, and she likes to play dress-up.

我家有个" 不到十三岁的少女" ，" 她" 喜欢玩扮装游戏。

Clark adds that " in many families, the preteen and teen years" bring major changes.

克拉克补充说，" 在许多家庭中，青少年时期" 带来了重大变化。

We also call this group of young people " preteens" , with the prefix " pre" to mean " before" .

我们也称这群年轻人为“Preteen”，前缀为“pre”的意思是“之前”。

Most preteen children have a best friend who is usually someone of the same sex and similar age.

大多数未满13岁的孩子都有一个最好的朋友，通常是同性和年龄相仿的人。

A recent poll shows that many Americans do not recognize signs of depression in their preteen and teenage children.

最近的一项民调显示，许多美国人不承认自已未成年和十几岁的孩子有抑郁迹象。

Preteens and teens need to stay current on their shots to protect them and those around them from serious illnesses.

青春期之前的儿童和青少年需要时刻注意保护自己和周围的人远离重大疾病。

YouTube, which is owned by Google, was the number one choice of youth for online videos, even among the preteens surveyed.

谷歌旗下的优兔网是青少年收看网络视频的首选，该网站甚至也是13岁以下儿童最常使用的平台。

When Quanah was a preteen, U.S. forces ambushed his village, capturing his mother and sister.

当 Quanah 还未成年时，美国部队伏击了他的村庄，俘虏了他的母亲和妹妹。

Only 23 percent of preteens said they watch YouTube Kids, a separate service aimed at their age group and even younger children.

只有23%的13岁以下儿童表示，他们会浏览儿童版优兔，这是优兔为这一年龄层专门开发的服务。

Like we were like pitch black at night in this log cabin with like a bunch of preteen girls.

就像我们在这个小木屋里和一群青春期前的女孩一样，在晚上就像一片漆黑。

Studies have found that they occur in 60 to 75 percent of college students and older adults and in about 35 percent of preteens.

研究发现，60% 到 75% 的大学生和老年人以及大约 35% 的青春期前儿童都会出现这种情况。

In hindsight, all I was doing was clogging my pores up, which led to me having really bad acne as like a preteen and teenager.

事后看来，我所做的只是堵塞了我的毛孔，这导致我像青春期和青少年一样长了非常严重的粉刺。

Sometimes I worked with students at the intermediate level. In Canada, students at that level are youth in their preteen years as well as teenagers.

有时，我的工作是教中年级的学生。在加拿大，这个阶段的学生和十几岁的青少年都是青春期前的孩子。

I'm a mother of two preteen girls, and trust me, the single biggest source of stress and anxiety as a parent, for me, is my children's relationship with technology.

我是两个未成年女孩的母亲，相信我，作为父母最大的压力和焦虑来源， 对我来说，是我的孩子与技术的关系。

If you're looking for laughs and a dash of magic, then look no further than the great '90s kid's movie Shazaam about a genie with attitude and his new preteen master starring none other than Sinbad.

如果你要找搞笑的魔法类影片，肯定不能忽视伟大的90年代有一部关于精灵的儿童影片《Shazaam》，该精灵有原则 ，还有个刚步入青春期的新主人主演，当然由辛巴达担任。