Even if you are not prepared to work up a sweat three times a week, any activity is better than none.
即使你不准备1周流3次汗，任何活动总比没有要好。
Right after your evening meal, engage in some sort of physical activity—a sport such as bowling, perhaps.
在你晚餐之后，参加一些体育活动，比如打保龄球。
The raising of livestock is a major economic activity in semiarid lands, where grasses are generally the dominant type of natural vegetation.
在半干旱地区，草地通常是最主要的天然植被，而该地区主要的经济活动是家畜饲养。
Shakespeare's life time was coincident with a period of extraordinary activity and achievement in the drama.
莎士比亚的一生恰好是戏剧界异常活跃、硕果累累的时期。
As a result, domestic economic activity and the ability of businesses to save and invest were restrained.
结果，国内经济活动和企业储蓄和投资的能力受到限制。
The empirical evidence, such as it is, suggests an altogether different function for yawning—namely, that yawning prepares us for a change in activity level.
很多实验证据证实了打哈欠的另一个不同的功能，它能让我们做好准备，改变活动状态。
In advocating this approach, Deborah Gordon cites experiments in which intervention in a colony's makeup perturbed worker activity.
在提倡这种方法时，黛博拉·戈登引用了一些实验，在这些实验中，对蚁群构成的干预扰乱了工蚁的活动。
With the invention of radio, television and most recently, the Internet and computer games, it seems that reading books is no longer a popular activity.
随着收音机、电视和最近的互联网和电脑游戏的发明，读书似乎不再是一种流行的活动。
During the day, your brain is a beehive of activity—during NREM sleep, it is barely humming.
在白天，你的大脑就像一个活跃的蜂窝——在非快速眼动睡眠期间，它就几乎没有嗡嗡声了。
Pastoralism is a lifestyle in which economic activity is based primarily on livestock.
游牧是一种生活方式，其经济活动以饲养牲畜为主。
Their yawning seems to have nothing to do with sleepiness or boredom—quite the reverse—but it does precede a change in activity level.
他们打哈欠似乎与困倦或者无聊没有任何关系，但恰恰相反，打哈欠这一行为的确出现在了活动水平的变化之前。
You might need an activity that does nothing at all, such as when you have a construction that requires an activity, but there is no work to be done.
您可能需要一个根本不执行任何工作的活动，例如，当您拥有一个需要某个活动的构造，但没有要执行的任何工作时。
Online time has doubled since 2006, and social media use has moved from a periodic activity to a daily one in the same period.
自2006年以来，上网时间翻了一番，而与此同时，社交媒体的使用也已经从定期活动变成了日常活动。
Does such an activity constitute a criminal offence?
难道这样的活动也算刑事犯罪吗？
Baltimore in its heyday was a major centre of industrial and commercial activity.
巴尔的摩在其鼎盛时期曾是工商业活动的主要中心。
Soon after the young boy won the New York Championship, Makofsky began a GoFundMe activity for Tani and his family so that he could continued his chess journey.
在这个小男孩赢得纽约冠军后不久，马科夫斯基就开始为塔尼和他的家人举办 GoFundMe活动，这样他就可以继续他的国际象棋之旅了。
Children experiencing these disorders find it difficult to screen out unimportant information, and focus on everything in the environment rather than attending to a single activity.
患有这些疾病的儿童会感到过滤掉不重要的信息很难，他们专注于环境中的一切，而不仅仅是某一项活动。
National guidelines recommend we do 140 minutes of moderate-intensity activity a week.
国家指导方针建议我们每周做140分钟中等强度的活动。
Because making sweet dumplings is like a game or an activity, they are usually done happily by a group of friends or family members.
因为包饺子就像一种游戏或活动，通常是一群朋友或家庭成员愉快地进行。
You'll have to make social media an occasional activity rather than a daily, time-consuming habit.
你将不得不让使用社交媒体成为一项偶尔为之的活动，而不是每天都要做的、耗费时间的习惯。
After a tough workout or a day full of physical activity, it's common to find your muscles aching.
在一次艰苦的锻炼或一整天体力活动后，肌肉酸痛是很常见的。
If you would like to start trampolining, you may first need to ask a doctor to make sure it's a safe activity for you.
如果你想开始玩蹦床，你可能首先需要请医生确保这对你是一项安全的活动。
Only five of the 30 children paired with the "unreliable" tester participated in a follow-up activity.
与“不可靠”测试员组对的30名孩子中，只有5名参与了后续活动。
As a general rule, all forms of activity lead to boredom when they are performed on a routine basis.
一般来说，当任何活动以一种常规的形式开展时就会变得无聊。
The audience is caught up in a whirlwind of activity in simply managing to follow the plot.
观众们置身于一场行为快速切換的旋风中，仅能勉强跟上情节发展。
As a result of human activity, such enemies reach even the remotest corners of the world, threatening to make the ancient giants a thing of the past.
由于人类的活动，这些敌人甚至到达了世界上最偏远的角落，威胁要使古代巨人成为历史。
Over a decade or so, American teens' social media use shifted from an occasional activity to a routine one.
在过去十年左右的时间里，美国青少年对社交媒体的使用从偶尔的活动变成了日常活动。
Maintaining a level of daily physical activity may help mental functioning, says Carl Cotman, a neuroscientist at the University of California at Irvine.
加州大学欧文分校的神经学家卡尔·科特曼表示，每天保持一定的体育锻炼可以促进心理机能。
One group of subjects did a boring activity first, while the others went straight to the creative task.
一组受试者首先做了一项无聊的任务，而另一组则直接去做创造性的任务。
One group of subjects did a boring activity first, while the others went straight to the creative task.
一组受试者首先做了一项无聊的任务，而另一组则直接去做创造性的任务。
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