The new research, published in the American Journal of Preventive Medicine, isn't the first to associate greenery with better health, but it does get us closer to identifying what works and why.

这项发表在《美国预防医学杂志》上的新研究，并不是第一个将绿色植物与更好的健康状况联系起来的研究，但它确实让我们更接近于确定什么更奏效以及为什么会这样。

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For construction activities under wintry and rainy conditions, appropriate construction methods and preventive measures shall be drawn up and implemented so as to ensure quality and progress of works.

针对冬、雨季的施工，应制定相应的施工方法和预防措施，确保工程质量和施工进度。

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Less than 1% of money for preventive works in a big federal investment plan (called the PAC) found its way to flood-prone Rio de Janeiro state last year.

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There is no conclusive proof that Celebrex works as a preventive drug for anything other than a rare genetic condition that can lead to colorectal cancer.

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