However, as U.S. Secretary of State John Kerry said in a statement released September 6, full accountability for all those allegedly involved remains elusive.

然而美国国务卿约翰·克里在9月6日公布的一份声明中表示将那些幕后真正元凶绳之以法仍然遥遥无期。

The Boko Haram terrorist group was blamed for the abductions.

博科圣地恐怖组织被认为绑架事件的元凶。

Medical researchers suspected the deadly Marburg virus to be the culprit.

医学家曾怀疑高危的马尔堡病毒元凶。

So to really test if dietary fat really is the culprit of getting fat into the muscle, you'd want to have the people doing a diet that is high fat but very low-carb and therefore very low insulin.

那么，为了证实膳食脂肪肌肉储存脂肪的元凶，我们就得找一帮人采用（不会升高胰岛素水平的）高脂低碳水饮食来试一下。

It is hay fever, an allergic reaction to pollen from trees, grass and other plants.

元凶实花粉过敏症，这人们对草木以及他植物的花粉产生的过敏反应。

They said either South Africa or Renamo caused the crash.

他们说，南非和莫桑比克全国抵抗运动都不此次飞机失事的元凶。

Diarrhea, pneumonia and malaria are the leading causes of death among young children in Ethiopia.

腹泻、肺炎和疟疾导致埃塞俄比亚儿童死亡的主要元凶。

The author of the attack is still unknown.

仍然没有锁定此次袭击事件的幕后元凶。

The group was behind the recent attack on Nairobi's Westgate mall.

该最近内罗毕韦斯特盖特购物中心袭击事件的幕后元凶。

Authorities say, they don't know who's responsible for the deaths of the McClelland's and Hasse.

当局表示还不知道造成麦克利兰和哈斯死亡的元凶谁。

DNA analysis revealed that Micrococcus bacteria were to blame.

而经DNA分析表明微球细菌臭味的元凶。

Climate change. It's the culprit behind an increase in droughts and floods, wildfires and storms.

气候变化——干旱和洪水、野火和风暴增加背后的元凶。

You just heard that Boko Haram is the group responsible for the kidnapping.

你只听说博科圣地这次绑架事件的元凶。

For example, scientists have identified a specific gene that is responsible for the rare disease.

例如，科学家们已鉴定出一个特定基因，该基因导致这种罕见疾病的元凶。

China says the United States is the biggest culprit in the world's refugee crisis.

中国表示，美国世界难民危机的最大元凶。

It was originally thought that the culprit was too much time spent reading or staring at devices up close, but newer research suggests that the biggest risk factor could be kids spending less time outside under bright sunlight.

原本大家认为长时间近距离盯荧幕元凶，但新研究认为最大的风险可能小孩花太少时间去户外接触阳光。

COVID-19 is caused by a virus called SARS-CoV-2, or severe acute respiratory symdrome coronavirus 2, because it's genetically similar to the SARS coronavirus, which was responsible for the SARS outbreak in 2002.

COVID-19由SARS-CoV-2病毒（2型严重呼吸综合征冠状病毒）引起；它的基因序列与SARS冠状病毒相似；SARS病毒于02年底出现、03年蔓延，引起严重急性呼吸综合征（SARS）的元凶。

But using some of the same techniques that modern forensic scientists do today, they were able to solve the mystery of who it was that made these injuries over 70 million years ago.

不过通过使用现代犯罪现场科学家所使用的科技，他们解开了这一谜，知道了七千万年前这些伤痕的元凶。

You know, one way to look at it is you don't build a Holocaust museum and not be very clear that the Nazis were the ones who committed those atrocities.

有一种看法，你不可能建立大屠杀博物馆却根本不了解纳粹那些暴行的元凶。

But they can still affect your health. In fact, you may be suffering from some of these side effects without knowing that dehydration is the cause.

但，它们仍会影响你的健康。事实上，你可能会遭受某些副作用的折磨，却并不知道脱水“元凶”。