Doctors call watching TV or playing video games screen time.
医生称看电视或玩电子游戏时间为“屏幕时间”。
Perhaps parents can stop worrying so much about screen time, at least for older boys and girls.
也许父母们可以不再那么担心屏幕使用时间，至少对年龄较大的男孩和女孩来说是这样。
Nowadays, the average weekly screen time for children is twice as much as it was five years ago.
如今，孩子们平均每周看电子屏幕的时间是五年前的两倍。
Too much screen time is widely believed to be the cause of unhappiness among today's young people.
人们普遍认为，屏幕使用时间过长是当今年轻人不快乐的原因。
One drawback is that children become fixated and immersed in their screen time and become reluctant to exercise.
一个缺点是，孩子们迷恋并沉浸在他们的屏幕时间里，变得不愿意运动。
It does point out that many parents still limit electronic reading, mainly due to concerns about increased screen time.
它确实指出，许多家长仍然限制电子阅读，主要是担心孩子们看屏幕的时间越来越长。
The author believes the researchers' new study has gone a step further regarding the impact of screen time on well-being.
作者认为，在屏幕时间对健康的影响方面，研究人员的新研究又向前迈进了一步。
Also, make sure that screen time does not take the place of healthy sleep, exercising, doing homework and other activities.
同时，要确保看屏幕的时间不会取代健康的睡眠、锻炼、做作业和其他活动。
One of the most popular explanations, among some experts and the popular media, is that excessive "screen time" is to blame.
在一些专家和大众媒体中，最流行的解释之一是，过多的“屏幕使用时间”是罪魁祸首。
In fact, when Twenge previously used this data to suggest a screen time effect, some commentators were quick to raise this problem.
事实上，当特文格之前使用这些数据来说明屏幕时间效应时，一些评论者很快就提出了这个问题。
The new work does go further than previous research and suggests that screen time should still be considered a potential barrier to young people's flourishing.
这项新研究确实比之前的研究更进一步，它表明屏幕使用时间仍应被视为年轻人成长的潜在障碍。
We have a rule of no screen time during the week, unless it's clearly educational.
我们有一个周内不能看电视的规定，除非那档电视节目很有教育意义。
One drawback is that children become fixated and immersed in their screen time and reluctant to do exercise, resulting in problems such as obesity.
一个缺点是，孩子们会过分沉溺于电脑屏幕中，不愿意运动，从而导致肥胖等问题。
One drawback is that children become fixated and immersed in their screen time and become reluctant to exercise, resulting in problems such as obesity.
一个缺点是，孩子们会过分沉溺于电脑屏幕中，不愿意做运动，从而导致肥胖等问题。
Too much screen time may be harmful to your health.
对着屏幕时间过长可能对你的健康有害。
A lot of screen time affects children's brain growth.
长时间看屏幕会影响孩子的大脑发育。
You should have no more than two hours of screen time a day.
你每天看屏幕的时间不应该超过两个小时。
Allowing your child to eat or snack in front of the TV increases his or her screen time.
让你的孩子在吃饭和吃零食时看电视就会增加他看电视的时间。
Your child's total daily screen time may be greater than you realize. Start monitoring it.
你孩子每天看电视的时间比你想象的要多，开始观察吧。
That's almost one hour more than the daily screen time for young children in 2005, the group said.
这个组织称，现在的孩子每日的屏幕时间比2005年的幼儿增加超过一小时。
The negative impact of screen time was not remedied by increasing a child's physical activity levels.
加强体育锻炼并不能抵消长时间面对屏幕带来的负面影响。
The study focused on recreational screen time because it's the easiest to curtail, Dr. Stamatakis said.
Stamatakis医生说，这项研究聚焦在屏幕前的闲暇时间，因为这是最容易控制的。
Even one hour of screen time a day is a lot for preschoolers; one to two hours is maximum for older children.
对于学龄前儿童来说每天一小时的观看时间已算是很多了；对于稍大些的孩子来说顶多一到两个小时。
Parents should limit their young children's screen time to no more than two hours per day, according to pediatricians.
根据儿科医生，父母应该限制孩子们的屏幕时间每天不超过两小时。
Some eye care professionals say all that screen time has led to an increase in what they call computer vision syndrome.
一些眼保健专家称，盯着屏幕导致了越来越多的电脑视力综合症。
She said they have learned to live with disarray and to take other difficult steps, like strict limits on screen time.
她说，他们已经学会如何面对凌乱，并开始迈出更艰难的步子，比如限制看电视或电脑的时间。
The study is the latest of many to point out the ill effects of excessive screen time, whether at the computer or the television.
这项研究是许多类似研究中最新的一个，它指出无论是在电脑前还是电视前，对着屏幕时间过长会产生不良影响。
Most states, however, do not issue regulations regarding screen time as part of licensing of child care centers, the authors noted.
然而，作者指出，大多数州并没有发布将屏幕时间作为儿童看护中心许可的规定。
Teens reported screen time and their level of physical activity four times per year or a total of 20 times during the five-year study.
在为期五年的调查过程中，这些青少年汇报了他们在屏幕前的时间以及体育锻炼的程度，每年4次，总共为20次。
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