Experts say social media websites and the Internet can both help and harm relationships.

专家说社交网站和互联网对婚姻既有益又有害。

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The strategy aims to raise awareness on the problems of harmful alcohol use and help countries to better prevent and reduce such harm.

战略旨在提高关于有害使用酒精所造成问题的认识并帮助各国更好地预防和减少此类危害。

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Providing information about the negative health consequences of obesity will do no harm, and might help prevent some persons from getting or staying obese.

提供关于肥胖对健康产生的负面后果的信息是无害的，并且可能帮助一些人士变得或者保持肥胖。

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In "Where the Map Ends, " I knew that the escaped slaves would meet a farmer who would help one of them and harm the other.

WSJ: Ron Rash, Author of Serena and Nothing Gold Can Stay, on Inspiration | Word Craft

Super low interest rates are usually temporary and most consider their help to borrowers and spenders to more than offset the harm to savers.

FORBES: QE2 Was A Really Big Ocean Liner

The 10-day Ofsted inspection carried out in October looked at how well front-line council services help and protect children and young people, keeping them safe from harm and well cared for.

BBC: Doncaster children's services 'inadequate' says Ofsted