学生志愿者贡献自己的时间来帮助交换生。
The student volunteers contributed their own time to helping exchanged students.
我最好的朋友艾丽和我每周都会抽出几个小时的时间来做 BuddyBall 的志愿者。
My best friend Ally and I spare a few hours of our time every week as volunteers for BuddyBall.
作为一个志愿者组织，业余卫星组织将“业余”卫星送入轨道的时间比现在的立方体卫星热潮早了几十年。
As an organization of volunteers, AMSAT was putting "amateur" satellites in orbit decades before the current Cube Sat craze.
对于原作，志愿者的目光往往会在图画的特定区域停留较长时间，但是对于改动过的作品，他们会以更快的速度掠过。
With the originals, volunteers' eyes tended to stay longer on certain places in the image, but with the altered versions they would flit across a piece more rapidly.
一些志愿者计划调查学校放学时间。
Some volunteers plan to carry out a survey about the school finishing time.
在美国，四月是全国志愿者月，人们赞美并感谢那些为他们所关心的事付出时间、才华和支持的志愿者。
In the US, April is National Volunteer Month, to praise and thank volunteers who lend their time, talent, and support to what they care about.
当我还在上学的时候，我在一家医院做过一段时间的志愿者。
When I was in school, I volunteered to work in a hospital for some time.
在这项研究中，研究人员让志愿者在不同时间于屏幕上阅读、玩游戏和看电影，同时监测他们的眼睛接收到的光线。
In the study, the researchers let volunteers read, play games and watch movies on a screen for different time while measuring how much light their eyes received.
上了解更多信息，这个站点可以让有意成为志愿者的人找到贡献自己时间和技能的途径。那些需求的人或机构也可以在网站上发布的求助请求。
The site allows would-be volunteers to find ways to give their time and skills to the cause, and it also lets those in need, be they individuals or organizations, request help.
所有志愿者们看了10张人脸照片，并被给了时间来记住这些脸。
All the volunteers were shown pictures of 10 faces and given time to try to memorize them.
我曾以被问过多次，但只是说这是一个志愿者会议，所以时间短并且没有制定小册子。
I was asked a couple of times, but simply said it was a volunteer conference therefore time was short and we couldn't really produce brochures, etc.
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.
另外，当科学家通过缩短车距，加速汽车到路口的时间时，年轻的志愿者似乎没有收到影响。
The younger volunteers also didn't seem to be affected when the scientists sped up the time at which the cars approached the intersection by shortening the bumper-to-bumper distance between cars.
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.
志愿者对出现的问题，要在第一时间通知现场的协调人；
The volunteer should report anyproblems or concerns to the on-site coordinator as soon as possible.
不过，研究平均只跟踪志愿者几年的时间，不能担保这种方法的长期效果。
However, the volunteers were followed for only a couple of years, on average, and the study can't guarantee the long-term safety of the approach.
志愿者们贡献出自己的时间，向当地人提供帮助，部分开支可以抵税。
All the volunteers donate their own time and services and some expenses are tax 10 deductible.
研究者花了三个月的时间训练志愿者练习致力于减少分心的vipassana冥想。
Researchers spent three months training volunteers in the practice of Vipassana meditation, which centers on minimizing distractions.
他们得到了联邦官员的帮助，但大都依靠自己的聪明才智和个人关系，仅仅一天的时间，志愿者们建起一个有500个床位的医院并开始工作。
They got help from federal officials, but mostly relied on their own ingenuity and personal contacts. In little more than 24 hours, the volunteers had a 500-bed hospital up and running.
一项按个人捐赠、做志愿者的时间和愿意帮助陌生人三项指标调查了全球153个国家，给他们的慈善情况排名。
A poll of 153 countries ranked global philanthropy in three categories: individual donations, volunteer time, and the number of people willing to help a stranger.
我请一组幸运和不幸的志愿者花一个月时间，开展旨在帮助他们像幸运的人一样思考和行动的练习。
I asked a group of lucky and unlucky volunteers to spend a month carrying out exercises designed to help them think and behave like a lucky person.
那些打算去做志愿者的人常常会奇怪做志愿者可不是花点儿时间就行的。
It often comes as a surprise to would-be volunteers that giving up their time isn't enough.
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.
为了评估志愿者成长环境的影响，研究者根据志愿者15岁之前在大城市，城镇或者农村生活时间的长短，为每个人制定了一个大城市指数。
To assess any effect of where the volunteers grew up, the researchers assigned each an "urbanicity" score based on how many years they'd spent by age 15 in a city, town or rural area.
当志愿者睡的时间长时，将近一半的减去体重(1.4千克)来自脂肪，而对于那些睡眠不足6小时的志愿者，不到五分之一(0.6千克)来自脂肪。
Nearly half of that (1.4 kg) was from fat when the volunteers were sleeping long, but less than a fifth (0.6 kg) of the lost weight was from fat when they got less than six hours of sleep.
然后研究人员让志愿者花费时间给那些潜在的嫉妒者提一些建议。
Then the volunteer was asked to give time-consuming advice to a potentially envious person.
首先，相对于外表般配的情侣，志愿者对不般配情侣做出判断所花的时间要长得多。
First, it took the volunteers much longer to make judgments of the badly matched couples than of the well-matched pairs.
首先，相对于外表般配的情侣，志愿者对不般配情侣做出判断所花的时间要长得多。
First, it took the volunteers much longer to make judgments of the badly matched couples than of the well-matched pairs.
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