【risk音标】 英[rɪsk] 美[rɪsk]
【单词释义】 risk是什么意思：
n.风险，危险；冒险；保险额；被保险人或物
vt.冒…的危险；使…冒风险（或面临危险）
[单词分级] 高考英语词汇
[单词复数] risks [第三人称单数] risks
[单词现在分词] risking
[单词过去式] risked
[单词过去分词] risked
【risk形近词/近似词】
frisk vt.搜（某人）的身；（动物）活蹦跳，欢跃
brisk adj.快的；轻快的；清新的 v.使…活泼；使活跃；使兴旺
disk n.圆盘；唱片；磁盘（[Am.] Br.=disk）
【单词例句】
◇ Meanwhile, those who share needles bought from illegal chemists are at great risk of being infected with desperate AIDS. If so, neither injecting nor taking pills can guarantee their survival.
同时，那些共用从非法药剂师处购买的注射器的青少年冒着感染令人绝望的艾滋病的极大风险，一旦感染上，不管是打针还是吃药都没法保证他们的生存了。
◇ But height loss can also be due to osteoporosis, a bone disease that develops when bone mineral density and bone mass decreases, or when the quality or structure of bone changes, Litt says. That can decrease your bone strength and increase your risk of fractures, according to the National Institutes of Health (NIH).
但是利特指出，变矮也可能是由骨质疏松导致的，骨质疏松指的是骨密度和骨量下降，或骨骼质量或结构发生改变。美国国立卫生研究院称，这会降低骨骼强度，增加骨折风险。
---- Why do you shrink when you get older
◇ Doctors say a sneeze, or sternutation, is intended to release foreign, and potentially damaging, particles, irritants or germs. Stopping it not only risks rupturing the throat, but could encourage the build of bacteria or trigger an asthma attack.
医生说，打喷嚏的目的是释放外来的具有潜在危害性的颗粒物、刺激物或细菌。止住喷嚏不但有撕裂喉咙的风险，还可能助长细菌滋生或引发哮喘。
---- Don't hold in a sneeze, It could be the death of you
◇ 1) Eat a healthy, well-balanced diet low in sugar. This includes nuts, legumes, fish, red meat, fruits, and vegetables. A number of well-conducted trials support the benefits of a diet with a low glycemic load for patients who have acne. Some studies suggest a higher risk of acne with frequent milk consumption, but more research is needed before dietary recommendations can be made. It's advisable to keep a diary to see if any of these foods directly aggravate acne and avoid them if this is the case.
(1)吃低糖、健康的平衡膳食。这种膳食包括坚果、豆类、鱼类、红肉、水果和蔬菜。经过严格实施的多个试验表明，痘痘患者吃低糖膳食有好处。一些研究显示，痘痘高发和经常喝奶有关，但仍需更多研究才能给出这方面的膳食建议。最好坚持记日记，看自己摄入的食物是否直接加剧痘痘问题，如果是的话就避免吃这些食物。
---- Should we be popping pimples?
◇ Chocolate and cocoa-based products contain a stimulating substance called theobromine which is extremely poisonous to dogs – the darker the chocolate, the greater the risk.
巧克力和可可类食物含有可可碱，这种刺激性物质对狗狗有剧毒。巧克力越纯，危害越大。
---- Food that dogs cannot eat
◇ Being fit earlier in life is associated with a reduced risk, in some cases of up to 42%, of developing nine different types of cancer in later life, according to a large long-term study.
一项大型长期研究显示，年轻时身强体健可以降低年老时患上9种不同癌症的风险，某些情况下甚至能将风险降低42%之多。
---- Fitness earlier in life reduces cancer risk when older
◇ They also had blood tests to measure several inflammatory biomarkers, which indicate how much plaque has built up in the blood vessels, and whether people are at risk of heart attack or stroke. The results showed that these inflammatory markers had significantly reduced compared with the control group.
这些人还抽血检测了几个炎症生物指标，这些指标能显示出血管中积聚了多少斑块，以及是否有心脏病发作或中风的风险。结果显示，相比对照组，这些人的炎症指标都显著降低。
---- Study finds laughter is good for heart health
◇ Skipping breakfast could raise your risk of heart disease by 87 percent, according to a new study.
最新研究指出，不吃早餐可能会使患心脏病的风险增加87%。
---- Skipping breakfast could raise risk of heart disease by 87%
◇ First, make sure you're wearing well-fitting exercise clothing and sturdy shoes. Before getting on the machine, warm up with stretches and range-of-motion exercises, said Clark Stevenson, owner of Treadmill Doctor, a treadmill repair company based in Memphis, Tennessee. Then step onto the machine and securely attach the safety key to your shirt. If you should become at risk of falling off of the treadmill, the safety key will immediately turn off the machine.
首先，你要确保自己穿上合体的运动服和结实的鞋子。总部在美国田纳西州孟菲斯市的跑步机修理公司“跑步机医生”的老板克拉克·史蒂芬森指出，上跑步机前要先做几组拉伸和全范围关节运动来热身；上跑步机后要先把安全按钮牢牢固定在自己穿的T恤上。如果你要从跑步机上摔下来，安全按钮会立刻让机器停止运转。
---- How to use treadmills safely
◇ "Our impact on the climate is tied up with population in lots of different ways — what resources people are using, how much industrial production is going on, how much energy is needed for heating, cooling and transportation," Amy Snover, director of the University of Washington's Climate Impacts Group, said. "All of these things affect greenhouse gas emissions, so the more people we have and the more resources we use, the harder it will be to cope with the risks and impacts of climate change."
华盛顿大学气候影响小组主任艾米·斯诺弗说：“我们对气候的影响在很多方面都与人口息息相关。人们使用了什么资源，在进行多少工业生产，需要多少能源用于取暖、制冷和运输。所有这些都影响到温室气体的排放，所以人口越多，使用的资源越多，就越难以应对气候变化的风险和影响。”