Until recently, not much was known about the topic, and little help was available to teachers to deal with bullying.
过去人们对这个话题所知甚少，老师们也很难得到帮助来应对欺凌问题，直到最近这个情况才发生了改变。
Because few mainstream publications have done in-depth features on regular African-American women, little is known about who we are, what we think and what we face on a regular basis.
由于主流出版物很少对普通的非洲裔美国妇女做深入的专题报道，因此人们对我们是谁、我们的想法和我们平常面对的事情知之甚少。
A recent email from the yarn company Red Heart titled "Health Benefits of Crocheting and Knitting" prompted me to explore what else might be known about the health value of activities like knitting.
红心纱线公司最近发布的一封题为“钩编和针织对健康的益处”的电子邮件，促使我探索编织之类的活动带来的健康价值中还有什么其他需要知道的。
I wonder whether he has already known about the result.
我不知道他是否已经知道了结果。
One day they'll wake up and discover that everything they've always known about windows is a lie.
有一天，他们会开始了解真相，并且发现他们一直以来所知道的关于窗户的一切，是一个谎言。
Although we've known about global warming (全球变暖) for a long time, people have been slow to respond to it.
尽管人们已经知道全球变暖很久了，但却迟迟不做出行动。
However, far less has been known about how meal timing and exercise might affect general health.
然而，对于进餐时间和运动如何影响整体健康，人们所知甚少。
Little was known about the transport demands of the rural households, so Phase I, between December 1985 and December 1987, focused on research.
由于对农村居民的交通需求了解很少，因此第一阶段，即1985年12月到1987年12月，主要集中在调查研究上。
Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.
研究人员说，在这项新研究之前，人们对于在飞机上直接感染常见的呼吸道病毒，如流感或普通感冒的风险知之甚少。
"We've known about this for ages," she told ABC News.
我们一年前就知道这件事了。她告诉A BC新闻。
Even his closest colleagues appeared not to have known about it.
即便是他的亲信都对此一无所知。
You'd probably wish you'd known about the change and used it across the organization.
您可能希望了解关于更改的内容，并在组织的范围内应用它。
It is a basic feature of social networks that has been known about for some time.
这是早已为大家所熟知的的社会特征。
Little is known about the fish of Sierra Leone, and we have had a great start already.
关于塞拉利昂的鱼类人们知之不多，我们只是开了一个头。
But the links have not been proved and little is known about groups such as Boko Haram.
但是，链接关系没有得到证实，并且对博科圣地这类组织有所了解的人甚少。
Other handwriting samples corroborated what is already known about historical figures.
其它一些笔迹分析结果则向人们证实了一些已知的历史人物的性格特点。
Not much is known about the WorkCase, other than it being part of a modular desktop computer.
人们对它所知不多，只知道它是一种模块化的桌面电脑的屏幕。
Not much is known about the lives of the shepherds. But Lolan Sipan wants to change that.
没有多少人知道这些游牧部落的生活情况，但洛兰。西庞想要改变这种状况。
The analogy is not perfect. Unlike the neutron, RNA has been known about for a long time.
类比并不恰当，因为RNA和中子有所不同——我们早就知道它了。
NOT much is known about how the financial world would cope with an outbreak of avian flu.
金融界会如何应对禽流感暴发，人们并不十分清楚。
Until now little was known about the mechanisms involved in these changing processes in a tumour.
直至今日对肿瘤在其变化过程中所涉及的机理仍知之甚少。
This is just another site that confirms what's been known about other areas of the new world.
这只是证明了新世界的其他地方已经知道了的事实。
Not much is known about the marriage because Ms. O’Neill embraced her husband’s code of seclusion.
关于这段婚姻，我们知道的不多，因为奥尼尔女士听从了她丈夫的隐居守则。
Not much is known about the eel's large mouth, but it's thought to help capture small crustaceans.
关于其大嘴的用途，目前科学家们还知之甚少，但比较公认的看法是帮助捕猎小型甲壳类动物。
Indonesians have known about the empty stadiums and grandiose governors' mansions for a while.
一开始印尼人民看到空空荡荡的体育场馆，和'宏伟的州长官邸。
Much of what is known about recent ice ages comes from drilling into the ice at the planet's poles.
人们对近期冰川季的已有认识，大部分都得益于对地球极点冰层的钻探。
Biologists have long known about the switches, which are clusters of atoms called methyl groups.
生物学家早已知道这个开关，它是由原子组成的，叫做甲基。
In fact little is known about the causes or early-warning signs of pregnancy-related depression.
事实上，人们很少知道女人因为妊娠而抑郁的原因和预警信息。
In fact, little is known about the causes or early-warning signs of pregnancy-related depression.
事实上，人们很少知道女人因为妊娠而抑郁的原因和预警信息。
Although Gumblar has been known about some time, its activity has increased rapidly in recent weeks.
虽然盖博拉早前就小有名气，但它在最近几周却越发活跃起来。
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