He emphasized how little was known about the disease.
他着重指出对这种疾病所知甚少。
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。
I wish we'd known about it beforehand.
要是我们预先知道这事就好了。
Yet sleep scientist Ying-Hui Fu at the University of California, San Francisco,says little is known about the basic need for sleep.
VOA: special.2009.08.26
But of course, a lot was known about these Mycenaeans well before the syllabary was deciphered.
当然,大量关于迈锡尼的知识,在那些表音文字被破译前就知道了
I had known about myself. I'm just interested in women.
我了解自己,我就是对女性感兴趣。
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