An expert said mobile phone use was a distraction to students during school hours.

一位专家表示，在上课时间使用手机会分散学生的注意力。

The Education Department of China has announced that schools should ban students from carrying mobile phones during school hours.

中国教育部宣布，学校应该禁止学生在上课时间携带手机。

Children in Britain can work two hours a day at the most on a school day but not during school hours.

在英国的上学日，除去上课时间，孩子们最多可以每天工作两小时。

The mobile phone was a distraction to students during school hours and it also brought teachers so much trouble in class before.

手机会使学生在学校里分心，它也给老师上课带来了很多麻烦。

Sabbath-school hours were from nine to half-past ten; and then church service.

主日学校的上课时间是9点到10点半；然后是教堂礼拜。

Don't leave the school precincts during school hours.

在上课期间内不要离开学校。

School hours, I do apologize for dragging the last lesson.

上学时，我把道歉的事拖到最后一节课。

They say using mobile phones during school hours often causes lots of problems.

他们说使用手机在上课时间通常会导致很多问题。

And use after school hours to learn and master a certain UG graphics knowledge.

并利用课余时间学习并掌握了一定的UG绘图知识。

Ideally, I thought, I'd shoot this baby out during school hours and we wouldn't need a plan.

我曾幻想着我会在她们上学的那段时间里生产，这样的话我们就不用再麻烦了。

If he had a headache, he asked his mother to take him to the doctor during school hours.

如果他头痛，他就叫他妈妈在上课时间带他去看病。

A survey in 2003 found that only half of paid teachers were actually teaching during school hours.

2003年的一项调查发现，印度教师队伍中，仅有一半的受聘教师真正在授课时间里授课。

I commend the hundreds of schools nationwide that are beginning to embrace extended school hours and academic calendars.

全国几百所学校开始延长在校学习时间，我对他们的做法表示赞赏。

Ideally, I thought, I'd shoot this baby out during school hours and we wouldn't need a plan. Everything was falling into place.

我曾幻想着我会在她们上学的那段时间里生产，这样的话我们就不用再麻烦了。所有的事情也就全部就绪了。

There is a tendency for Chinese elementary school students to reinforce their English in a cram school after regular school hours.

在中国，小学生多倾向利用课外时间到补习班加强英语能力。

The researchers also verified the local public open spaces and objectively measured how sedentary the children were outside school hours.

同时，研究人员也了解了在这些家庭周围有多少公共活动场地，以及客观地对这些家庭的孩子在除了学校之外的地方有多少时间是不进行户外活动的进行了测量。

The boys still typically slept at their homes, though they spent after-school hours, most weekends and summer nights at the penthouse.

尽管孩子们放学后，周末和夏季的晚上在罗斯家度过，但他们仍然主要是在各自家里过夜。

"Having been raised by a prolific, inspiring designer like my mother, I spent a lot of after-school hours on construction sites," he explained.

被母亲那样多产、激励人心的设计师影响着，我花了很多业余时间在建筑工地，设计师解释说。

Part of this extra money goes on keeping children at school for longer, but most is spent on private-school fees or on private tutors after school hours.

额外收入的一部分继续用于让孩子在学校的时间待的更长些，但大多数贡献给了了私立学校的或是课外的家教。

By extending school hours and eliminating a day of classes each week, education officials say they could save busloads of money on transportation and utilities.

教育界人士指出，延长上课时间，减少一天的课程可以节省学校交通和设施方面的很多费用。

They enjoy their jobs but find it hard to combine them with having a family, for a host of practical reasons such as school hours and lack of child care as well as public disapproval.

她们乐于工作，但因为许多实际原因，诸如孩子的上学时间、缺乏护理儿童的人手以及公众对此持否定态度等，她们发现很难在工作同时兼顾家庭。

Unlike for other jobs, the law sets no limit on how early in the morning, how late at night, or how many hours children can work in agriculture, as long as they do not work during school hours.

农场工作不像其他工作：法律除了规定儿童不能在上课时间工作，并没有其他限制。 法律没指定工作时间，这可以是清晨一大早亦或是三更半夜，也没限制时间长短。

They work several hours every day, so they can not go to regular school.

他们每天工作几个小时，所以他们不能去正规的学校。

He walked two hours at weekends to the market to buy different things to sell around his school.

他周末要走两个小时的路去市场买各种各样的东西，以便在学校周围卖。

Consumers listen to the radio on their way to school or work, at work, on the way home, and in the evening hours.

消费者在上学或上班的路上、上班的时候、回家的路上以及晚上都听广播。

People can go out to work in the daylight hours and then come to night school in the evening.

人们可以白天工作，晚上再来夜校上课。

By 2016, the average American high school senior said they spent six hours a day writing text messages, on social media, and online during their free time.

截至2016年，美国高中高年级学生说他们在空闲时间里平均每天要花6个小时的时间写短信、上社交媒体以及上网。