Regular exercise may reduce the risk of developing liver cancer, according to a first-of-its-kind study in mice.

根据对小鼠的一项首次相关类型研究显示，有规律的锻炼可以降低罹患肝癌的风险。

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The fund would be levered up by offering a kind of state-sanctioned risk insurance on euro zone bonds, which would cover the first 20% of losses if it defaults.

基金将通过为欧元区债券提供类似于国家认可的风险保单，借助民间资金；如果出现违约，基金将承担损失的20%。

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The first was that working-class communities were most at risk from the kind of pervasive low-level criminality that blights lives.

ECONOMIST: Bagehot

That could make the medicine, the first of its kind, indispensable to patients with a high risk of a heart attack.

FORBES: Magazine Article