全国志愿者周始于1974年，每年4月举行。
National Volunteer Week started in 1974 and is held every April.
志愿者们在接下来的六周内每天饮用90克酸奶。
The volunteers then ate 90 grams of yogurt a day for the next six weeks.
尽管安德鲁第一次当志愿者时只干了一周，但那周结束之时，他知道自己很快会再来，因为他感受到了爱与希望。
Andrew's first time as a volunteer only lasted a week, but by the end of that week, he knew he'd be back soon because he saw love and hope.
在一次最近的调查中，30名患有慢性失眠的志愿者在三周之内每晚都在一个受监视的控制室内睡在带薰衣草花香的枕头上。
In a recent study, 30 volunteers with chronic insomnia slept each night for three weeks on lavender-scented pillows in a controlled room where their sleep was monitored.
一次志愿者随后接受了为期八周的冥想训练，而控制组则没有。
One group of volunteers then received eight weeks of training in meditation, while a control group did not.
波特小姐曾经成功地为自己几个长途旅行省了钱，她在库斯科边旅游边为一个无盈利组织工作，通过一个名为“挑战秘鲁”的组织，最后只花了2000美元就得到了为期6周的志愿者体验。
Ms. Potter, who managed to save for several long trips while working for a nonprofit organization, spent about $2, 000 for a six-week volunteer experience in Cuzco through the group Peru’s Challenge.
经查阅：最近有份研究报告说，注入富脂干细胞大约12周后，男性志愿者尿泄漏量减少80%。
Check: Another recent study reported that, by 12 weeks after injection, the cells had decreased the amount of urine male volunteers were leaking by 89 percent.
他花了两个多月准备了一次深入的、为期两周作为加纳的志愿者的经历。
He spent more than two months preparing for an intensive, two-week experience as a volunteer in Ghana.
那辆篷车就拖到他做志愿者的有机农场里，他一周在那儿工作三天，可以在那儿住，并可以种点蔬菜自给自足。
The caravan was taken to the organic farm where he was to volunteer three days a week in return for space to live and grow his own vegetables.
科学家们要求志愿者们在四周的时间里拚命食用快餐，并降低活动量，希望他们增加体重，然后再重新回到正常的体型。
Scientists asked volunteers to gorge on fast food and be less active for four weeks, expecting them to put on weight but then return to their normal size.
有一批志愿者常常来照看这些流浪狗们，至少一周一次。还有些好心人捐赠了不少食物，这些捐赠成为了动物们口粮的主要来源。
She had a number of volunteers coming in at least once a week to check on the dogs, and people donated most of the food.
一周结束，志愿者们又回到实验室中。对他们大脑的扫描显示，其负责记忆与决策的区域，活力水平有所提高。
When the no-longer-naive subjects returned to the lab, their brain scans showed additional activity in regions associated with working memory and decision-making.
下周，塞巴斯蒂安·科将前往澳洲参加2000年悉尼奥运会10周年的纪念活动。他表示，志愿者的多寡是2012年伦敦奥运会成败的关键。
Coe, who will be in Sydney for next week's 10th anniversary reunion of the 2000 Sydney Olympics, said an army of volunteers was vital to the success of the 2012 London Games.
接着，所有的志愿者回到家中，他们被要求每天上网一小时，并持续一周的时间。
Then everyone went home to do some surfing on their own—an hour a day for a total of a week.
路透还称，在过去的两周里，北京一流的场馆，无数微笑的志愿者，完美的交通和组织工作，让全球访客叹为观止。
Over the past two weeks, Beijing has wowed the visiting world with its superlative venues, army of smiling volunteers, glitch-free transport and seamless organization, Reuters said.
研究人员称，每个计算任务可能需要一天、一周甚至一个月才能完成，具体时间取决于志愿者的电脑闲置时间总量以及处理器的速度。
According to the researcher, computations may take one day, one week or a month to complete, depending on the user's amount of idle time and computer speed.
试想一下，当一名志愿者一周的时间需要面对五个不同的人请求他/她解决同一类电脑或者其他什么故障，他/她一定会觉得无所适从。
When a volunteer helps you with your computers and something goeswrong, you don’t want to overwhelm him or her with five separate help requestsduring the week.
庆祝一下全国志愿者活动周，做点公益吧。
Celebrate National Volunteer Week and go do something good.e Come back and tell us about it.
每一周，教会和其他的组织必须临时筹措一些事情，因为那些志愿者没有准备好，或者没有出现，甚至没有提前告诉一声他们来不了。
Every week, churches and other organizations must improvise because volunteers didn’t prepare, didn’t show up, or didn’t even call to say they weren’t coming.
一组志愿者连续两周每天吃半公斤草莓以证实食用这种水果能提高血液的抗氧化能力。
ScienceDaily (June 22, 2011) —A group of volunteers ate half a kilo of strawberries every day for two weeks to demonstrate that eating this fruit improves the antioxidant capacity of blood.
很多志愿者机构都要求你做全职，一周工作5天，有周末。
On most volunteer programs you are expected to work full-time, five days a week with weekends off.
自1983年起，每隔两年至少4500名志愿者填写答卷，回答上一周有几天感到孤单。
Starting in 1983, more than 4, 500 volunteers were asked to fill out three questionnaires, spaced two years apart, about how many days in the previous week they had felt lonely.
研究人员们为这项研究招募了16个健康的志愿者。他们不是烟草使用者，并且在两周内不允许服用任何药物。
The researchers recruited 16 healthy volunteer subjects for the study. They were not tobacco users and were not allowed to take any pharmaceuticals for two weeks.
在营养2007出版的一项研究中，他说，志愿者每天喝8盎司玻璃杯的西瓜汁共三周，使瓜氨酸水平提高了11%。
In a study published in 2007 in Nutrition, he says, volunteers who drank three 8-ounce glasses of watermelon juice daily for three weeks boosted their arginine levels by 11%.
在接下来的两周时间里，城市里到处可以看见这些超级志愿者的身影，指挥交通，提醒城市居民注意举止的文明礼貌。
In the next two weeks, these super volunteers will be seen all over the city, regulating traffic and reminding the residents of the city to behave in a polite and civilized manner.
志愿者记录下他们一周所吃的所有食物。
The volunteers kept a record of everything they ate for a week.
志愿者被随机分配到任何补充水溶性肉桂提取物或安慰剂12周。
Volunteers were randomly assigned to supplement their diets with either water-soluble cinnamon extracts or a placebo for 12 weeks.
试验开始48周之后，那些植入基因的志愿者和其他志愿者之间没有统计学上的区别。
Test 48 weeks after the start, those implanted gene volunteers and other volunteers are not statistically different.
试验开始48周之后，那些植入基因的志愿者和其他志愿者之间没有统计学上的区别。
Test 48 weeks after the start, those implanted gene volunteers and other volunteers are not statistically different.
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