The insecticide used on some weeds can cause health problems.

喷洒在野草上的杀虫剂会引发各种健康问题。

《柯林斯英汉双解大词典》

Some biofuels cause more health problems than petrol and diesel, according to scientists who have calculated the health costs associated with different types of fuel.

统计过使用不同燃料需要付出之健康代价后，有科学家指出，某些生物燃料引起的健康问题更甚于汽油和柴油。

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Some studies have suggested that they cause cancer, allergies, and other health problems, while other studies question those findings.

一些研究结果表明它们会引起癌症，过敏和其它健康问题，与此同时，也有其它研究在考证这些发现。

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Some believe vaccines can cause serious health problems.

VOA: standard.2009.12.18

The trouble is that some such as the particles from a diesel-engine exhaust are known to cause serious health problems.

ECONOMIST: The risk in nanotechnology