The research of how to prevent, handle the concrete crack has been in progress.

如何防止、处理混凝土裂缝的研究一直在进行中。

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But we have made enormous progress against both diseases in just the past decade. We know what to do to prevent infections and save or prolong lives.

但是仅仅在过去的十年中，我们与两种疾病的斗争取得了巨大进展。我们知道该怎么去做，来预防感染并且拯救或者延长生命。

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The system to prevent the IP abuse is very important to promote the technology transfer and realize the technology progress in a country.

规制知识产权滥用是促进技术转让、实现技术进步的必要制度保障。

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In America, for instance, political gridlock will prevent any progress in dealing with the country's medium-term deficit problem, even as it enshrines short-term tightening.

ECONOMIST: Leaders

While we have made tremendous progress in learning how to prevent and treat HIV, including among women and girls, much work remains.

WHITEHOUSE: We Want to Hear from You

Fortunately, through the combined support of the National Institute of Allergy and Infectious Diseases (NIAID) at the National Institutes of Health (NIH), other US Government agencies, nonprofit organizations, and others, progress in developing new technologies that prevent HIV infection has been notable.

WHITEHOUSE: Office of National AIDS Policy Blog