In May 2020, the National Health Commission urged schools to make sure that students have at least two hours of outdoor activity a day.
2020年5月，国家卫生健康委员会敦促学校确保学生每天至少有两个小时的户外活动。
Weight loss can be achieved by physical activity and a nutritious diet.
减轻体重可以通过锻炼和营养用餐来实现。
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。
This is about making physical activity a part of daily life.
这就是如何将锻炼变成生活中的一部分。
Failure upon leaving the activity a "stop reason: follow-on navigation failed."
在保留活动时出现故障——停止原因：后续导航失败。
Failure during the activation of the activity a "stop reason: activation failed."
在激活活动时出现故障——停止原因：激活失败。
Activity a would be skipped since ProcesContext is aware that activity a did its job.
活动a将被跳过，因为ProcesContext知道活动a已经做了它的工作。
Assuming the facts 1 and 2 do exist within the ProcessContext, activity a is going to execute and will produce fact 3.
假定事实1和2存在于ProcessContext中，活动A将执行并产生事实3。
Our study indicates that engaging in this activity a few minutes daily cuts the risk of stroke and heart attack in half.
我们的研究提示每天进行这样的活动数分钟，可以使中风和心脏病的风险减少一半。
Knowing our process we determined that the likelihood and probability of Fact 3 occurring before activity a is extremely low.
我们知道我们的流程在活动a执行之前事实3发生的可能性和概率非常小。
And it's OK if a child decides he doesn't like baseball or violin lessons after trying it - as long as he's given the activity a chance.
如果孩子在试过之后确定并不喜欢棒球或是小提琴课也没有关系，只要确保他们有机会尝试。
She drags the global subprocess icon down onto the Develop Ideas process activity that she just added, making the activity a global subprocess.
她将这个全局子流程拖拽到她刚才添加的DevelopIdeasProcess活动上，使其成为一个全局子流程。
It was a period of intense activity.
那是活动激烈的时期。
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。
Business is a competitive activity. It is very fierce and very unforgiving.
商业是一种竞争性强的活动：很残酷，也不允许任何错误。
They are busy preparing for a hectic day's activity on Saturday.
他们正忙着为星期六这一天热闹的活动做准备。
After a day of air and activity, you should be in the mood for a good meal.
在户外活动了一天，你应该想好好吃一顿。
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。
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。
Economic activity often follows a cyclical pattern.
经济活动常常遵循周期性模式。
In the morning the house was a hive of activity.
早上，这幢房子是忙碌的地方。
The whole place was a scene of feverish activity.
整个地方都是一片紧张匆忙的景象。
I had been running around southern California in a whirlwind of activity.
我一直在南加州辗转奔走，穷于处理应接不暇的事务。
This makes a fun activity for a children's party.
这对孩子们的聚会来说是一项有趣的活动。
Last summer, we had a volunteer activity in a village school.
去年夏天，我们在一所乡村学校参加了志愿者活动。
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。
Arts activity demands a collective effort.
艺术活动需要集体努力。
Every student is supposed to take up a sporting activity for a healthy life.
为了健康的生活，每个学生都应该参加体育活动。
Each of the students who volunteered to join in this activity got a bracelet.
每个自愿参加这个活动的学生都得到了一个手镯。
Making cakes is a popular activity.
做蛋糕很受欢迎。
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