They're painkillers. You take one tablet when you feel pain, but not more than once with four hours.
那是止痛药。疼时吃一片，四小时后才能服第二次。
The development team estimated ten defects per week during the two weeks after a new release was deployed, and three defects per week otherwise, with four hours for analysis.
开发团队估计在部署新版本之后的两周内，每周会出现10个缺陷，如果进行过4小时的分析，则每周出现3个缺陷。
We heard about a special intensive reading program that required students to spend four hours every day in a small room with an instructor.
我们听说了一个特殊的精读项目，要求学生每天在一个小房间里和老师呆上四个小时。
These are two hours some time between eight a.m. and noon, between four and six p.m., with a smaller peak between eight and ten p.m.
从早上8点到中午，从下午4点到6点中分别有两个小时的高峰时间，在晚上8点到10点之间也有一个较小的高峰期。
Practicing a piece of music for four hours requires focused attention, but it is nowhere near as cognitively demanding as a sleepover with 14-year-old girls.
练习一段音乐4个小时需要集中注意力，但它远不及一个在外过夜的14岁女孩对认知的要求。
If you stay in a room with red windows and wallpaper for two hours, you'll feel you have been there for four hours.
如果你在一个有红色窗户和墙纸的房间待上两个小时，你会感觉你已经在那里待了四个小时。
With just four hours of training it helped them improve their lip-reading skills markedly.
只进行了四小时的训练，唇读器有效地帮助他们改善了唇读技巧。
I spent four hours with Gary Speed on Saturday. He was our guest on Football Focus and was in great form.
周六我和加里·斯皮德在一起呆了四个小时，他来到我们《足球焦点》栏目做嘉宾，看上去状态很棒。
All users are allocated four hours per each active session, with no limits on registration.
对于每一个激活的会话所有的用户都分配有四个小时，对于注册没有限制。
Our obligations: to provide you with information within four hours of request, etc.
我们的义务：为您提供四小时服务的信息服务，等。
I take sleeping tablets only once a week because they are addictive - three times the recommended dose (with my GP's blessing) to ensure three to four hours' solid sleep.
我每周服用一次安眠药，因为那是会上瘾的药物，但用量却是处方的三倍，这样可以保证我有三到四个小时安稳的睡眠。
It's hard work — four hours a day with my tutor and another four or five hours of study at home listening to tapes.
这么学非常辛苦，每天跟老师学四个小时，然后回到家再听四、五个小时的磁带。
That's based on all of four hours playing with it.
当然这些仅仅我只是玩了四个钟头后的感想和体验。
An Australian cafe is claiming a world record after cooking a giant hamburger with an 81 kg (178 lb) Patty that took 12 hours to cook and four men to flip.
澳大利亚一家餐厅日前做出了世界上最大的汉堡，这个汉堡的肉饼重达81公斤(合178磅)，制作耗时12个小时，光是肉饼翻面就需要四个人一起完成。
I had about four full hours of anxiety lying in that bed with my insomnia, and hoped taking a walk on the beach would help.
因为失眠我在床上足足躺了四个小时了，我希望出去走走也许会有所改善。
On average, children were exposed to four hours of screen time per day — with 3.6 hours of that time coming from exposures while at home.
平均来说，孩子每日的屏幕时间为四小时——然而，其中3.6小时是在家。
He and his collaborators have spent many hours discussing these issues with the pair of mathematicians since Kochen and Conway first posted their result four years ago.
自从Kochen和Conway四年前首次发表他们的成果以来，Goldstein和他的合作者花了很多时间与两位数学家讨论有关问题。
There were two women in the room. I can't remember how we got beyond those evident barriers — the social and the physical — but I remained with him for four hours.
房间里还有两位女士，我无法记起我们是如何克服那些显而易见的障碍——社交上和身体上的——但我和他一起度过了4个小时。
There were two women in the room. I can't remember how we got beyond those evident barriers - the social and the physical - but I remained with him for four hours.
房间里还有两位女士，我无法记起我们是如何克服那些显而易见的障碍——社交上和身体上的——但我和他一起度过了4个小时。
The interrogations began, with sessions usually lasting for four hours, but some as long as 24 hours straight.
审讯开始了。通常每次会持续4个小时，但有时甚至长达连续24个小时。
Four hours later, Purcell was up with the sun, and by late morning he was on deck with the crew, watching the Remus Bob in the distance.
四个小时以后，普塞尔在清晨醒了过来，随后，他和船员们一起登上了甲板，看着远方的里莫斯潜艇在海面上漂浮。
After twenty-four hours, your father took the door off its hinges and dragged you down the stairs into your sunken living room with the white carpet and leather couches.
二十四个小时后，你父亲把门从铰链上卸下来，把你拖下楼梯到你那有白色地毯和皮制沙发的下沉式起居室里。
I would meet with the team on a regular schedule, like Monday nights for four hours, with the goal of having a prototype after a month.
下周一晚上，我会和团队讨论一个常规的时间表，目标是在一个月后能够实现一个原型。
The second form of the four-day week is to work the same number of hours per day for four days only, with a commensurate 20 per cent pay cut.
四天工作制的第二种形式是每天的工作时间和过去相同，而每周只工作四天，但薪水也相应减少20%。
One child with a fever was released after four hours, and then was driven away in an ambulance.
四个小时后，一个发烧的孩子被释放并由救护车带走。
Viewers who tuned in daily for four hours or longer were 80% more likely to die from cardiovascular disease compared with people who watched TV for two hours or less each day.
与每天看电视2小时或少于2小时的人相比，那些每天看电视4小时或更长时间的人死于心血管疾病的几率高了80%。
Gradually, the crowd thinned and, after four hours, the meeting broke up, with Mr. Lewis's fate still unknown.
渐渐地，人群变的稀薄了，经过4个小时，会议结束了，而刘易斯的命运仍是未知数。
Gradually, the crowd thinned and, after four hours, the meeting broke up, with Mr. Lewis's fate still unknown.
渐渐地，人群变的稀薄了，经过4个小时，会议结束了，而刘易斯的命运仍是未知数。
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