'(it) appeals to anyone who has queued for hours outside a crowded restaurant: it eliminates the tedium and physical strain of standing in line,' it added.

它还补充道：“对于要在人气火爆的餐馆外等待好几个小时的消费者来说，这项发明充满了吸引力：人们可以和久站排队的乏味和身体酸痛说再见了。”

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Cerys spoke openly of her depression, the physical strain of touring, and the mental anguish of pop stardom.

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Originally created for the U.S. Department of Defense at the University of Iowa as part of the Virtual Soldier Research (VSR) program to help reduce physical strain on soldiers, Santos has been heralded by ergonomists as a breakthrough in digital modeling.

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Jackie Sanders says the combination of physical and emotional strain, combined with the lack of sleep, can take its toll.

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