Antibiotics and escalator etiquette 美国人过多使用抗生素，伦敦地铁扶梯礼仪
<p><span word="Antibiotics">Antibiotics</span> <span word="and">and</span> <span word="escalator">escalator</span> <span word="etiquette">etiquette</span> 美国人过多使用抗生素，伦敦地铁扶梯礼仪</p><p>本集内容<span word="Antibiotics">Antibiotics</span> <span word="overprescribed">overprescribed</span> 美国人抗生素使用过多</p><p><span word="Escalator">Escalator</span> <span word="behaviour">behaviour</span> <span word="trial">trial</span> 伦敦地铁扶梯试行“只站不走”</p><p><span word="A">A</span> <span word="new">new</span> <span word="study">study</span> <span word="has">has</span> <span word="concluded">concluded</span> <span word="that">that</span> <span word="antibiotics">antibiotics</span> <span word="are">are</span> <span word="prescribed">prescribed</span> <span word="inappropriately">inappropriately</span> <span word="in">in</span> <span word="nearly">nearly</span> <span word="a">a</span> <span word="third">third</span> <span word="of">of</span> <span word="cases">cases</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span>. <span word="It">It</span>'<span word="s">s</span> <span word="estimated">estimated</span> 47 <span word="million">million</span> <span word="unnecessary">unnecessary</span> <span word="prescriptions">prescriptions</span> <span word="are">are</span> <span word="given">given</span> <span word="out">out</span> <span word="every">every</span> <span word="year">year</span> – <span word="most">most</span> <span word="are">are</span> <span word="for">for</span> <span word="viral">viral</span> <span word="illnesses">illnesses</span> <span word="that">that</span> <span word="don">don</span>'<span word="t">t</span> <span word="even">even</span> <span word="respond">respond</span> <span word="to">to</span> <span word="antibiotics">antibiotics</span>.</p><p>一项新研究作出的结论说，在美国，有近三分之一的情况下抗生素被不合理地开给病人使用。据估算，每年有四千七百万不必要的抗生素处方被开出，其中绝大多数都是为了使用抗生素治愈病毒性疾病，而病毒性疾病本身对抗生素并不会有任何反映。</p><p><span word="Now">Now</span> <span word="if">if</span> <span word="you">you</span>'<span word="ve">ve</span> <span word="ever">ever</span> <span word="visited">visited</span> <span word="London">London</span> <span word="you">you</span> <span word="might">might</span> <span word="have">have</span> <span word="learnt">learnt</span> <span word="the">the</span> <span word="long">long</span>-<span word="standing">standing</span> <span word="tradition">tradition</span> <span word="of">of</span> <span word="escalator">escalator</span> <span word="etiquette">etiquette</span> <span word="where">where</span> <span word="if">if</span> <span word="you">you</span> <span word="want">want</span> <span word="to">to</span> <span word="stand">stand</span> <span word="you">you</span> <span word="stay">stay</span> <span word="on">on</span> <span word="the">the</span> <span word="right">right</span> <span word="and">and</span> <span word="if">if</span> <span word="you">you</span> <span word="want">want</span> <span word="to">to</span> <span word="walk">walk</span> <span word="up">up</span> <span word="you">you</span> <span word="walk">walk</span> <span word="on">on</span> <span word="the">the</span> <span word="left">left</span>. <span word="Well">Well</span>, <span word="an">an</span> <span word="experiment">experiment</span> <span word="by">by</span> <span word="Transport">Transport</span> <span word="for">for</span> <span word="London">London</span> <span word="has">has</span> <span word="found">found</span> <span word="that">that</span> <span word="congestion">congestion</span> <span word="is">is</span> <span word="eased">eased</span> <span word="when">when</span> <span word="commuters">commuters</span> <span word="are">are</span> <span word="encouraged">encouraged</span> <span word="to">to</span> <span word="stand">stand</span> <span word="on">on</span> <span word="both">both</span> <span word="sides">sides</span>. <span word="The">The</span> <span word="trial">trial</span> <span word="is">is</span> <span word="being">being</span> <span word="extended">extended</span> <span word="for">for</span> <span word="six">six</span> <span word="months">months</span>. </p><p>如果你曾来访过伦敦，那么你很可能已经对由来已久的“扶梯礼仪”有所了解。在伦敦，乘坐自动扶梯时，站立靠右，行走靠左。近日，伦敦交通局推出的一个试验发现上班族在搭乘扶梯时只站不走的话，可以帮助缓解高峰期扶梯客流拥堵情况。此提议的试行期已经被延长至六个月。</p>
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