"They expressed optimism, calmness and sympathy even when these were not the emotions that they were actually feeling," the study said.
研究称：“她们表现出乐观、冷静和同情，即使这些情绪并不是她们实际感受到的。”
Among teens, the average age when they had their first drink was 14, the study said.
研究表明，在青少年当中，他们第一次饮酒的平均年龄为14岁。
David Himmelstein, the lead author of the study said, "Our findings are frightening."
这项研究的负责人大卫。西梅斯坦表示：“我们的研究结果让人不安。”
Leading endorphin researchers not associated with the study said they accepted its findings.
没有做过这个研究的内啡肽研究者说他们接受这个发现。
Experts not involved in the study said despite the small number of participants, the results were intriguing.
没有参与此项研究的专家指出，尽管只有小部分参加者，结果很令人着迷。
Finally, fewer men in the study said they have 'never' been online, only 15% of males compared to 20% of females.
最后，接受调查的男性中只有少数人称自己从未上过网，其比例只有男性总人数的15%，相比之下女性的这一数字达到20%。
These 'women are doubly handicapped' because 62% occupy staff jobs 'that rarely lead to a CEO role,' the study said.
这项研究称，这些女性面临双重的不利条件，因为她们当中62%的人担任的都是鲜少能升至首席执行长一职的职务。
These 'women are doubly handicapped' because 62% occupy staff jobs 'that rarely lead to a CEO role, ' the study said.
这项研究称，这些女性面临双重的不利条件，因为她们当中62%的人担任的都是鲜少能升至首席执行长一职的职务。
The lack of effort required probably accounts for why TV watching takes up more than half of Americans' free time, the study said.
由于缺乏必要的努力可能是美国人半熟时间都为电视所占有的原因，该调查报告说。
The study said: "Tumour volume was significantly reduced... compared to untreated control mice and survival was significantly prolonged.
研究表明：“与未经任何治疗的对照组老鼠相比，肿瘤的体积显著缩小.......而且老鼠存活的时间明显延长。”
A few — such as the Blackcap — have started to adapt by spending winters in Britain, but such behaviour remains exceptional, the study said.
研究称，少数鸟类如黑顶莺等已经开始适应在英国过冬，但这种情况还只是少数。
One woman in the study said she had identified another woman on the street who served as her as a waitress five years earlier in a different city.
参与研究的一名妇女说，她曾经在大街上认出另一个女人——五年前曾经在另一个城市为她上菜的服务员。
The mouse babies were oversized because fat consumed by the mother causes the placenta to provide too many nutrients to the fetus, the study said.
研究表明，超大型鼠仔是由于母亲消耗的脂肪促使胎盘提供了过多的营养给胎儿而导致的。
He also noted that both moms and dads in the study said they felt positively about doing kangaroo care with their babies and would do it again.
他也注意到，研究中父母都说，他们感觉到进行袋鼠式护理效果很好并且他们会再次这么做。
"The result of this state of affairs is an incalculable surfeit of suffering, not just for those about to die but also for their loved ones," the study said.
研究里说：“这种状况使人饱受难以估量的折磨，不仅仅是将要去世之人，他们所爱之人也是如此。”
“The result of this state of affairs is an incalculable surfeit of suffering, not just for those about to die but also for their loved ones,” the study said.
研究里说：“这种状况使人饱受难以估量的折磨，不仅仅是将要去世之人，他们所爱之人也是如此。”
Social media complements and augments other forms of marketing such as E-mail marketing, search engine optimization and direct marketing, the study said.
研究还指出，社交媒体能够补充并增强其他营销方式的效果，如电子邮件营销、搜索引擎优化，以及直接营销。
Current global warming from greenhouse gases generated by human activities could warm the arctic to levels above the melting point of ice, the study said.
该研究称，人类活动产生的温室气体所造成的当前全球变暖可能使北极暖化程度高于冰的融点。
The study said that, globally, the increase and spread of invasive species is the result of a substantial rise in international trade in the past 25 years.
这项研究称，入侵物种在全球的增长和传播是过去25年间国际贸易稳定增长的结果。
The study said that "a substantial dip in happiness during the middle of people's lives is the equivalent to becoming unemployed or losing a family member".
研究指出，“中年人生活中幸福大幅度下降的程度是和失业以及失去亲人相当的”。
Many modern teachers rely heavily on learning techniques like concept or mind mapping to help students retain the most from the texts they read, the study said.
该研究称，现在许多教师极度依赖各种学习技巧，如应用概念或思维图谱帮助学生记住课文内容，如用各种复杂图表，展现词句、概念和问题之间的关系。
Special light-sensitive cells in mantis shrimp eyes perform similar functions to electronic sensors found in the mechanism of a DVD and CD player, the study said.
该研究表明，螳螂虾眼部的特殊感光细胞的作用与DVD机或CD机中所采用的电子感应器的作用类似。
Eu scientists, environmentalists, dermatologists and the nickel industry considered nickel allergy potential when the composition of the euro COINS were decided, the study said.
当初确定欧元硬币成分的时候，欧盟的科学家、环境学家、皮肤病专家和镍制造商也曾经考虑过镍过敏问题。
"Italy, Greece, Portugal, Germany and France report the lowest levels of happiness whereas the Scandinavian Countries, Netherlands and Luxembourg report the highest," the study said.
据调查报告总结：“意大利、希腊、葡萄牙、德国和法国的国民快乐感最低，而荷兰、卢森堡等斯堪的纳维亚地区的人们快乐感最强。”
"Italy, Greece, Portugal, Germany and France report the lowest levels of happiness whereas the Scandinavian Countries, Netherlands and Luxembourg report the highest," the study said.
据调查报告总结：“意大利、希腊、葡萄牙、德国和法国的国民快乐感最低，而荷兰、卢森堡等斯堪的纳维亚地区的人们快乐感最强。”
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