The dogs who safeguard our hearts 养狗能保护我们的心脏健康
<p>随身英语<span word="The">The</span> <span word="dogs">dogs</span> <span word="who">who</span> <span word="safeguard">safeguard</span> <span word="our">our</span> <span word="hearts">hearts</span> 养狗能保护我们的心脏健康</p><p>有人说养宠物对人类身心健康有好处，那么养狗真的可以让人健康长寿吗？据一项最近调查显示，狗主人患心血管疾病的可能性要远低于不养狗的人。这是为什么呢？这项调查的结果可信吗？本集《随身英语》探讨养狗和人类心脏健康之间的联系。</p><p>课文内容 <span word="Vocabulary">Vocabulary</span>: <span word="dogs">dogs</span> <span word="and">and</span> <span word="hearts">hearts</span> 词汇：犬和心脏</p><p><span word="As">As</span> <span word="a">a</span> <span word="dog">dog</span> <span word="lover">lover</span>, <span word="our">our</span> <span word="canine">canine</span> <span word="companions">companions</span> <span word="always">always</span> <span word="fill">fill</span> <span word="me">me</span> <span word="with">with</span> <span word="joy">joy</span>. <span word="Whether">Whether</span> <span word="pedigree">pedigree</span> <span word="or">or</span> <span word="mongrel">mongrel</span>, <span word="tame">tame</span> <span word="or">or</span> <span word="stray">stray</span>, <span word="whenever">whenever</span> <span word="I">I</span> <span word="see">see</span> <span word="one">one</span>, <span word="I">I</span> <span word="smile">smile</span>. <span word="After">After</span> <span word="all">all</span>, <span word="their">their</span> <span word="loyalty">loyalty</span> <span word="is">is</span> <span word="indisputable">indisputable</span>, <span word="their">their</span> <span word="companionship">companionship</span> <span word="is">is</span> <span word="always">always</span> <span word="welcome">welcome</span>, <span word="they">they</span> <span word="fetch">fetch</span> <span word="for">for</span> <span word="us">us</span>, <span word="guard">guard</span> <span word="for">for</span> <span word="us">us</span> <span word="and">and</span> <span word="even">even</span> <span word="work">work</span> <span word="for">for</span> <span word="us">us</span> <span word="when">when</span> <span word="required">required</span>. <span word="Good">Good</span> <span word="old">old</span> <span word="Fido">Fido</span> <span word="has">has</span> <span word="always">always</span> <span word="been">been</span> <span word="close">close</span> <span word="to">to</span> <span word="my">my</span>, <span word="and">and</span> <span word="many">many</span> <span word="other">other</span>’<span word="s">s</span> <span word="hearts">hearts</span>.</p><p><span word="Well">Well</span>, <span word="not">not</span> <span word="content">content</span> <span word="with">with</span> <span word="just">just</span> <span word="warming">warming</span> <span word="the">the</span> <span word="cockles">cockles</span> <span word="of">of</span> <span word="your">your</span> <span word="heart">heart</span>, <span word="it">it</span> <span word="seems">seems</span> <span word="that">that</span> <span word="our">our</span> <span word="four">four</span>-<span word="legged">legged</span>-<span word="friends">friends</span> <span word="actually">actually</span> <span word="lower">lower</span> <span word="the">the</span> <span word="risk">risk</span> <span word="of">of</span> <span word="cardiovascular">cardiovascular</span> <span word="disease">disease</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> 2017 <span word="scientific">scientific</span> <span word="study">study</span>, <span word="which">which</span> <span word="looked">looked</span> <span word="at">at</span> 3.4 <span word="million">million</span> <span word="Swedes">Swedes</span> <span word="from">from</span> 2001 <span word="to">to</span> 2017.</p><p><span word="The">The</span> <span word="study">study</span> <span word="concluded">concluded</span> <span word="that">that</span> <span word="this">this</span> <span word="lower">lower</span> <span word="risk">risk</span>, <span word="which">which</span> <span word="was">was</span> <span word="particularly">particularly</span> <span word="evident">evident</span> <span word="in">in</span> <span word="owners">owners</span> <span word="of">of</span> <span word="hunting">hunting</span> <span word="breeds">breeds</span>, <span word="may">may</span> <span word="not">not</span> <span word="just">just</span> <span word="be">be</span> <span word="due">due</span> <span word="to">to</span> <span word="the">the</span> <span word="increased">increased</span> <span word="physical">physical</span> <span word="activity">activity</span> <span word="that">that</span> <span word="goes">goes</span> <span word="hand">hand</span>-<span word="in">in</span>-<span word="hand">hand</span> <span word="with">with</span> <span word="owning">owning</span> <span word="a">a</span> <span word="dog">dog</span>, <span word="but">but</span> <span word="could">could</span> <span word="also">also</span> <span word="be">be</span> <span word="down">down</span> <span word="to">to</span> <span word="dogs">dogs</span> <span word="increasing">increasing</span> <span word="the">the</span> <span word="owner">owner</span>’<span word="s">s</span> <span word="social">social</span> <span word="contact">contact</span>, <span word="or">or</span> <span word="by">by</span> <span word="changing">changing</span> <span word="the">the</span> <span word="owner">owner</span>'<span word="s">s</span> <span word="bacterial">bacterial</span> <span word="microbiome">microbiome</span>, <span word="which">which</span> <span word="is">is</span> <span word="the">the</span> <span word="collection">collection</span> <span word="of">of</span> <span word="microscopic">microscopic</span> <span word="species">species</span> <span word="that">that</span> <span word="live">live</span> <span word="in">in</span> <span word="the">the</span> <span word="gut">gut</span>. <span word="Dogs">Dogs</span> <span word="change">change</span> <span word="the">the</span> <span word="dirt">dirt</span> <span word="in">in</span> <span word="home">home</span> <span word="environments">environments</span> <span word="and">and</span> <span word="therefore">therefore</span> <span word="expose">expose</span> <span word="people">people</span> <span word="to">to</span> <span word="bacteria">bacteria</span> <span word="that">that</span> <span word="they">they</span> <span word="would">would</span> <span word="otherwise">otherwise</span> <span word="not">not</span> <span word="encounter">encounter</span>.</p>
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