A person who eats 50 grams of processed meat per day—about two pieces of bacon—increases his or her risk of bowel cancer by 18 percent.

一个人如果每天吃50克加工肉（大约两块培根），患肠癌的风险会增加18%。

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As a person increases their knowledge they open new doors leading to information that was formerly unknown.

当一个人的学问增加时，他也就开启了一扇引领他通往从前未知领域的新的门。

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Experts believe that exposure to more than 250msv increases the chances of a person developing cancer in their lifetime by 1%.

专家们确信，暴露在超过250毫希沃特放射量的环境下，将使一个人得癌症的几率提高1%。

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The Skin Cancer Foundation says use of tanning beds in youth increases a person's risk of developing melanoma by seventy-five percent.

VOA: special.2010.07.06

Aerobic exercise increases a person's heart rate.

VOA: special.2010.03.30

Experts say the chance of a clot also increases if a person does not drink enough water.

VOA: special.2009.07.14

New research suggests that hair diameter increases through a person's mid-30s, compensating for the gradual loss of active hair follicles.

WSJ: Old Hair Days: Products to Help Manage Gray and Thinning Hair

Atrial fibrillation is the most common heart rhythm disturbance, with over half a million sufferers in the UK. It increases the risk of a person having a stroke by five times and doubles the risk of death.

BBC: Pioneering robotic arm operation at Glenfield Hospital

Yet keeping the smallpox around dramatically increases the risk that a deranged person will get his hands on it and release it in the population.

FORBES: It's time to destroy the U.S. smallpox reserves