And finally, those symptoms can't be attributable to another condition, like substance abuse.

，些症状不能是它原因引起的，比如滥用药物。

" And the other half is attributable to strategic investments in water, sanitation, health systems, nutrition programs."

“另外的一半要归功于在水、卫生、医疗体系和营养项目上的战略投资。”

" The other half is attributable to strategic investments in water, sanitation, health systems, nutrition programs, " said Haddad.

“他的原因要归于在水、卫生、医疗系统和营养项目上的战略投资。”

Are they attributable to biological traits of men and women or are they developed as part of their growing up in a particular cultural environment?

是因为男性和女性的生物学特性不同所导致的差异还是因为成长在特殊化环境中而形成的不同？

And some of this is attributable to things like hormonal fluctuations, women having less lean muscle mass than their male counterparts, sleep disturbances and mood disorders.

中一部分是因为荷尔蒙的波动，或是女性的肌肉比男性少、睡不好和情绪不稳定。

For women, the association may be attributable to changes in immunity that resulted from excess abdominal fat; in men, the immune system did not appear to be involved.

对于女性来说，种关联可能归因于腹部脂肪过多导致的免疫力变化；对于男性来说，免疫系统似乎没有参与。

Many of the 250,000 deaths in America attributable to medical error each year can be traced to poorly coordinated care.

美国每年因医疗事故死亡的人数25，中许多是因为治疗协调不佳。

It is not clear whether his condition was attributable to the care he received in the facilities, the result of an arduous journey, or some combination of the two.

他的死亡是他在关押中心没有受到良好的照顾引起的，还是因为在路上遭罪太多，又或者两种原因都有也不清楚。

" How in the world can you get $30 or $40 billion of benefit to public health when most of that is attributable to reductions in areas that already meet a health-based standard, " he said.

“当那三四百亿的好处大部分都应归功于某些指数的降低，而那些指数本就已到以人类健康为尺度设置的空气质量标准的要求的情况下，你怎么能说那是新法规在公共卫生领域取得的成效呢？”

Fifth, the symptoms are not attributable to the physiologic effects of a drugs or medication, or due to a medical condition like hyperthyroidism which creates an excess of thyroid hormone, which can sometimes cause symptoms of anxiety and worry.

第五，些症状不由药物、毒品的生理作用引起，也并非由如甲状腺功能亢进等疾病导致；甲亢产生过量的甲状腺激素，会引起焦虑和担忧的症状。

Multiple sclerosis is typically suspected when there are multiple neurologic symptoms separated in space, which is attributable to damage in different locations in the nervous system, as well as time, meaning separate bouts or flare-ups as well as remission.

当出现不同部位神经系统损伤的多种神经症状以及不同时间发生病变（复发与缓解交替）时，通常才能怀疑是多发性硬化。