Do aerobic exercise for a minimum of four days per week, 30 minutes at a time. Some examples of aerobic exercise include running, biking and swimming.
每周至少做四次有氧锻炼，例如慢跑、骑车和游泳，每次30分钟。
You get a listing in the catalogue in both Chinese and English, some basic furniture—a desk and four chairs—and electricity and lighting.
您会在目录中找到中英文两种语言的清单，一些基本的家具——一张桌子和四把椅子——以及电力和照明设备。
Domain RBAC introduces four new commands and USES some existing commands to handle domain operations on a system.
DomainRBAC引入了四个新命令并使用一些现有的命令来处理系统上的域操作。
The next sections list some key highlights for these four steps in middleware environments using different database or messaging products as a resource manager.
接下来的各个部分将列出在中间件环境中这四个步骤的一些关键点，在这些环境中使用不同的数据库或消息传递产品作为资源管理器。
During four main fasting periods, monks refuse to eat meat, and on some occasions fish, animal products, oil, and wine.
在四个主要的斋戒时间，修道士不能进食肉类，有些场合不能吃鱼、动物制品、油和酒。
Manufacturers are already coping with soaring labor costs, which have jumped by 30 to 40 percent in some coastal manufacturing zones over the last four years.
制造企业已经开始着手应对大幅上升的劳动成本，在过去四年中，沿海地区一些工业区的劳动成本已经蹿升了30%甚至40%。
Here are four common incorrect assumptions about memory, held by some of the survey subjects, that experts say should be forgotten.
以下是一些调查中常常出现的四个关于记忆的错误看法，专家说它们理应被忘记。
When the young people checked in, they got new names and some foreign currency, then spent the next two or four weeks speaking the language of the village.
年轻人报到入营之后，将得到一个新的名字和一些外国货币，接下来的两个或四个星期里一直用村里的语言交流。
I return for my final checkup ready to give up the lenses but Minshull shows me the progress on reshaping my eye, and says that in some cases it can take longer than four weeks.
我准备去做最后一次检查后就放弃这种眼镜。但是米舒尔告诉我，我的视力矫正有进步，而且在某些情况下，矫正需要的时间不止四个星期。
He had taken it for granted that the Marchioness Manson was still in Washington, where she had gone some four weeks previously with her niece, Madame Olenska.
他一直以为曼森侯爵夫人应当还在华盛顿，大约四周前她与侄女奥兰斯卡夫人一同去了那里。
Some claim four helicopters were involved, others say trucks with US soldiers pulled up outside the house.
有些人声称当晚有四架直升机参与行动，其他人则说载着美国士兵的卡车就停在屋外。
The next four chapters get into some of the advanced technologies that Rails work with, such as Ajax, security issues, advanced topics, and plugins.
后面四章详细说明了Rails所涉及到的一些先进技术，例如Ajax、安全问题、高级主题，以及插件。
You should wind up with four directories (data, doc, lib, and licenses), as well as some README docs.
您应当会看到四个目录(data、doc、lib和licenses)，以及一些README文档。
The process starts by listing a firm’s attributes under the four headings; a particular strength, for example, might be a dedicated workforce or some currently valuable patent.
这一分析法开始于罗列一家公司在这四个方面的属性。如，一种特殊的优势可以是一群敬业的员工或是一些当前极具价值的专利。
Some walked on two legs; some walked on four.
有些生物两只腿走路，有些四只腿走路。
The profile includes four stereotypes and some stereotype attributes.
该配置文件包含四种原型和一些原型属性。
My personal opinion is that an MBA programme is more suitable for people with some work experience, for example, three to four years.
我个人的看法是，MBA课程更适合有些工作经验的人，比如说有三四年的工作经验。
By some estimates, half of all handsets sold will be "smart" in four years and by 2015 almost all will be.
据一些人估计，四年内，卖出去的所有手机将有一半是“智能的”，而到2015年，则几乎全是。
The flow diagram below shows some reactions involving four substances.
以下流程图展示涉及四种物质的一些反应。
The negotiations lasted four years and some progress has been achieved. The negotiations involve some sensitive and complex issues, therefore the process is not moving so fast.
中澳自贸区谈判进行了四年，取得了一些进展，但是因为确实涉及一些敏感复杂问题，进展不是很快。
His method was to organize small ensembles of four or five saxophones and a clarinet and have the students compose some of the music themselves.
他的方法是组建一个只有四、五件萨克斯管和一件单簧管的小乐队，并让学生自已谱一些曲。
I started to become interested in Web services about four years ago, and have advised some large corporations as to how to implement them.
我大约四年前开始对WebServices感兴趣，并且建议了一些大公司如何去实现它们。
But the H1N1 2009 is an entirely new combination of four genetic elements: a bird flu, some human flu genes and two types of swine flu.
但2009年的H1N 1流感结合了四种基因成分，因而是全新的。这四种基因成分分别是：禽流感，一些人流感基因，以及两种猪流感。
Some operating systems use four letters or two or even one instead of three, but the basic convention remains filename-period-extension.
有些操作系统使用四个、两个甚至一个字符作为扩展名，而不是三个，但基本的格式仍然是文件名-句点-扩展名。
When they had got on some way they came to four crossways, each leading to a different country.
他们走了不远，来到十字路口，四个方向里每一个都通向一个不同的国家。
In the past, American households entertained at home some four times a year, a number that is sure to rise, he predicted.
过去，美国家庭在家设宴招待客人的频率每年仅有四次左右，但Mirabile预计，这个数字肯定会上升。
The goal will be to deploy some of the tested technologies within four years.
目标是在四年内部署实施目前处于测试阶段的技术。
You ideally want to have four or five overlapping contracts plus some breathing room so the loss of one doesn't set you back too far.
理想的情况下你需要四五个合同和一些喘息的余地，一旦丢掉一个客户你也不至于一蹶不振。
The four UTMs were far from plug and play, with some frustrating snags and glitches cropping up during the installations.
这四台UTM设备还远未达到即插即用，在安装过程中出现了令人沮丧的障碍和毛病。
The four UTMs were far from plug and play, with some frustrating snags and glitches cropping up during the installations.
这四台UTM设备还远未达到即插即用，在安装过程中出现了令人沮丧的障碍和毛病。
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