No medicine is risk free.

所有的药物都存有风险。

youdao

And, as with any surgical procedure, it is not risk free.

而且，同任何外科手术一样，这种检查也是不无风险的。

youdao

There really is no such thing as a totally risk-free industry.

完全没风险的行业实际上是不存在的。

《柯林斯英汉双解大词典》

People from malaria-free countries who visit areas with high rates of malaria are also very much at risk.

VOA: special.2010.04.20

For decades, US government bonds were the gold standard for long-term, risk free fixed income investors.

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The United States and the world have many options on the table, none of them risk free.

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Although far from risk free, these opportunities are realistic because they are founded on stable, shared interests.

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