专家组认为，患者和他们的医生可基于对他们风险和获益的评估来决定。
That's for patients and their doctors to decide based on an evaluation of the risks and benefits, the expert panel says.
美国基金经理人填补了缺少的那一块，但据一位市场参与者说，这些经理人也正在为他们风险敞口的扩大而心神不宁。
American money managers have taken up the slack, but they too are becoming twitchy about their exposure, according to a market participant.
对美元来说，令人担忧的原因在于，如果发生贬值，将会促使外国的投资者们对长期国债回报率有一个更高的要求，以作为对他们风险的补偿。
As for the dollar, the reason to worry would be if a falling currency prompted foreign investors to demand higher yields on American Treasury bonds to compensate them for the risk.
李医生认为，男人坚持锻炼，可以使他们患结肠癌的风险减半。
Dr. Lee believes that men who exercise can halve their risk of colon cancer.
十几家公司的董事会正在谨慎地试探风险投资者，以了解他们是否支持管理层收购。
Dozens of company boards are now discreetly sounding out venture capitalists to see if they will support management buyouts.
他们从未被积极地鼓励去冒这样的风险。
They have never been actively encouraged to take such risks.
他们训练的缺乏会使公众成员面临风险。
Their lack of training could put members of the public at risk.
提供资金之前，他们得确定你是风险小还是大的信贷对象。
Before providing the cash, they will have to decide whether you are a good or bad risk.
银行贷出了太多现在无法偿还的风险贷款，而且他们在房地产业做了投机买卖，其价值目前也已经下跌。
The banks made too many risky loans which now can't be repaid, and they speculated in property whose value has now dropped.
他们宁可失之过于谨慎也不冒风险也许是明智的。
他们患这种病的风险不大。
他们没有意识到潜在的风险。
现在，他们可以改变他们的信念，而不用承担被社会抛弃的风险。
Now, they can change their beliefs without the risk of being abandoned socially.
古代玛雅人也许经验更丰富，做得更好，但他们也一定会面临干旱和飓风引起谷物歉收的风险。
The ancient Maya were presumably more experienced and did better, but nevertheless they too must have faced risks of crop failures from droughts and hurricanes.
对他们来说，他们获得的经济利益超过了在火山频繁喷发中死亡或财产损失的风险。
For them, the economic benefit they reap surpasses the risk of dying or losing property in one of the volcano's frequent eruptions.
一项报告显示养宠物的人患心脏病的风险要低一些，因为宠物会给他们带来许多快乐。
A report shows that people who keep pets take a lower risk of having heart disease because pets bring them much fun.
29%的“隐形风险”人群在三项测试中得分较高：他们每天花在电子设备上的时间超过5个小时。
29%, the "invisible risk" group, scored high on three in particular: They spent five hours a day or more on electronic devices.
如果他们被带回地球，会使我们消除可能为样品污染而承担的风险。
It will let us eliminate the risk we would take of contaminating the samples if they were brought back to Earth.
现在他们借钱给我的风险太大了。
他们经常“升级”，离开风险大、规模小的公司，跳槽到更大、更完善的公司。
Often they "trade up", leaving riskier, smaller firms for larger and more stable firms.
在困难时期，他们会从对冲基金等风险资产中撤出，转向现金和政府债券。
At times of trouble, they will retreat from risky assets such as hedge funds and into cash and government bonds.
通过告诉他们食用大量高纤维食物可以降低中年之前患乳腺癌的风险。
By telling them they are eating lots of high-fiber foods could reduce the risk of breast cancer before middle age.
处女地流行病指的是那些风险人群以前没有接触过袭击他们的疾病，因此在免疫上几乎毫无防御能力的疾病。
Virgin-soil epidemics are those in which the populations at risk have had no previous contact with the diseases that strike them and are therefore immunologically almost defenseless.
他们选择目标而不是快乐——明确的目标感甚至能降低患老年痴呆症的风险。
They choose purpose over happiness—having a clear sense of purpose even reduces the risk of Alzheimer's disease.
因为这些年轻人的行为通常不被视为危险信号，因此该研究的作者们称他们为“隐形风险”群体。
Because their behaviors are not usually seen as a red flag, these young people have been dubbed the "invisible risk" group by the study's authors.
疾病也是一种风险，因为过去接触过的部落成员都死于他们无法抵御的疾病。
The disease is also a risk, as members of tribal groups that have been contacted in the past have died of illnesses that they have no defense against.
近年来美国的少数民族企业遇到了前所未有的机遇，同时也给他们带来了新的重大风险。
Recent years have brought minority-owned businesses in the United States unprecedented opportunities—as well as new and significant risks.
一些人认为评级机构让某种道德风险潜入了他们的组织。
Some people think that rating agencies have allowed a kind of moral hazard to creep into their organization.
此前，他们可能不会为那些觉得风险高的人投保或收取他们太多的费用，又或者他们收取的费用太低，然后给公司带来损失。
Before, they might not insure the ones who felt like a high risk or charge them too much, or they would charge them too little and then it would cost the company money.
这份报告在发布之前就遭到了一些气候和风险方面的专家的批评，他们质疑其研究方法和结论。
But even before its release, the report drew criticism from some experts on climate and risk, who questioned its methods and conclusions.
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