"Exercise by itself is a very tough way to lose weight," says York Onnen, program director of the President's Council on Physical Fitness and Sports.

“运动本身是一种非常困难的减肥方式。”总统健身运动委员会的项目主任 York Onnen 说。

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William Dietz, director of the Centers for Disease Control and Prevention's Division of Nutrition, Physical Activity and Obesity, says that this report emphasizes "that place matters.

疾病控制和预防中心的营养、体力活动和肥胖部主任威廉·迪茨说，该报表强调“居住环境很重要。

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The director of photography, Robert Richardson, has an extraordinary knack of allowing physical structures to brood over us, in their solid mass, and yet to hover as ungraspably as a dream.

摄影导演罗伯特.理查森的技巧十分高明，他总是能让现实的建筑赫然出现在眼前，却又让人觉得这些只是一个遥不可及的梦。

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The lead principal investigator for the project is Adam Arkin, director of the physical biosciences division at the Lawrence Berkeley National Laboratory.

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Dr. Michelle Collie, director of Performance Physical Therapy in Rhode Island, says she started seeing patients with head, neck and back pain caused by mobile devices six or seven years ago.

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Dorothy Ann Dobson, Assistant director, Department of Physical Education, University of Dundee.

BBC: Education honoured