Some people delight in helping others, which contributes to social harmony.
有些人以帮助别人为乐，这有助于社会和谐。
And whether the community's work contributes much to an overall accumulation of knowledge is doubtful.
社区的工作对知识的全面积累是否有很大的贡献，这一点是值得怀疑的。
According to one study, each high school graduate contributes at least 500,000 dollars to the local economy.
一项研究表明，每个高中毕业生至少为当地经济贡献了50万美元。
An in-depth study of differences between human languages contributes to a true understanding of cognitive differences between cultures.
对人类语言差异的深入研究有助于人们真正理解文化之间的认知差异。
Apparently, it also contributes to the development of a brain that's flexible, a brain that's quickly able to get a handle on unfamiliar situations.
显然，它还有助于大脑的发展，使大脑变得灵活，能迅速处理陌生情况。
He contributes regularly to the magazine 'New Scientist'.
他定期给《新科学家》杂志撰稿。
This book contributes little to our understanding of the subject.
此书对我们了解这门学科助益甚少。
The research showed beyond doubt that smoking contributes to heart disease.
这项研究确实表明吸烟会导致心脏疾病。
Every member contributes to the rap, singing either solo or as part of a rap chorus.
每个成员都在为这首说唱乐出力，或者独唱，或者参与说唱合唱。
We do meaningful work that contributes to society.
我们做对社会有贡献的有意义的工作。
The unclear background definitely contributes to that dreaminess.
模糊的背景肯定是造成这种梦幻感的原因。
Emission of these "greenhouse" gases contributes to global warming.
这些“温室”气体的排放会导致全球变暖。
Which of the following contributes most to the survival of rainforests?
下列哪项对热带雨林的生存贡献最大？
The three-child policy contributes to easing the pressure from the aging population.
“三孩政策”有助于缓解人口老龄化的压力。
Children's educational environment contributes to the IQ score and the way intelligence is used.
儿童的教育环境对智商分数和智力的使用方式有影响。
Psychologists agree that I.Q. contributes only about 20 percent of the factors that determine success.
心理学家认为，在决定成功的因素中，智商只占20%左右。
18-hour cities combine the best of 24-hour and 9-5 cities, which contributes to downtown revitalization.
十八小时城市结合了二十四小时城市和朝九晚五城市的优势，促使了城市中心的复苏。
It contributes to clear thinking subjects with clear goals in mind outperforming those without clear goals.
这导致头脑中有明确目标的受试者比那些没有明确目标的受试者表现更好。
On its own, plant and animal agriculture contributes 9 percent of all the country's greenhouse gas emissions.
就其本身而言，动植物农业占该国温室气体排放总量的9%。
The increased metabolic cost of possessing higher body mass contributes to the increased overnight mass loss.
更大的体重意味着代谢成本增加，导致了夜间体重损失增加。
There is a common truth that intellectual curiosity contributes to school performance more than intelligence.
一个普遍的事实是，求知欲比智力更有助于学业表现。
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