社交网络时代 “好友”虽多密友很少
<p><span word="Unrealistic">Unrealistic</span>? <span word="Researchers">Researchers</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="very">very</span> <span word="close">close</span> <span word="friends">friends</span> <span word="people">people</span> <span word="have">have</span> <span word="is">is</span> <span word="going">going</span> <span word="down">down</span>, <span word="despite">despite</span> <span word="Facebook">Facebook</span> <span word="and">and</span> <span word="what">what</span> <span word="popular">popular</span> <span word="sitcoms">sitcoms</span> <span word="might">might</span> <span word="say">say</span></p><p><span word="In">In</span> <span word="this">this</span> <span word="age">age</span> <span word="of">of</span> <span word="Facebook">Facebook</span> <span word="and">and</span> <span word="Twitter">Twitter</span>, <span word="we">we</span> <span word="are">are</span> <span word="all">all</span> <span word="supposed">supposed</span> <span word="to">to</span> <span word="have">have</span> <span word="hundreds">hundreds</span> <span word="of">of</span> <span word="friends">friends</span>.</p><p><span word="But">But</span> <span word="in">in</span> <span word="fact">fact</span> <span word="most">most</span> <span word="of">of</span> <span word="us">us</span> <span word="have">have</span> <span word="just">just</span> <span word="two">two</span> <span word="people">people</span> <span word="we">we</span> <span word="would">would</span> <span word="consider">consider</span> <span word="to">to</span> <span word="be">be</span> <span word="close">close</span> <span word="friends">friends</span> – <span word="down">down</span> <span word="from">from</span> <span word="an">an</span> <span word="average">average</span> <span word="of">of</span> <span word="three">three</span> 25 <span word="years">years</span> <span word="ago">ago</span>, <span word="a">a</span> <span word="study">study</span> <span word="claims">claims</span>.</p><p><span word="Researchers">Researchers</span> <span word="say">say</span> <span word="this">this</span> <span word="is">is</span> <span word="no">no</span> <span word="cause">cause</span> <span word="for">for</span> <span word="concern">concern</span>. <span word="Instead">Instead</span>, <span word="they">they</span> <span word="claim">claim</span> <span word="that">that</span> <span word="while">while</span> <span word="some">some</span> <span word="of">of</span> <span word="us">us</span> <span word="may">may</span> <span word="be">be</span> <span word="getting">getting</span> ‘<span word="more">more</span> <span word="vulnerable">vulnerable</span>’, <span word="many">many</span> <span word="are">are</span> <span word="simply">simply</span> <span word="becoming">becoming</span> <span word="more">more</span> <span word="adept">adept</span> <span word="at">at</span> <span word="deciding">deciding</span> <span word="who">who</span> <span word="they">they</span> <span word="can">can</span> <span word="trust">trust</span> <span word="to">to</span> <span word="be">be</span> <span word="a">a</span> <span word="close">close</span> <span word="confidant">confidant</span>.</p><p><span word="The">The</span> <span word="figure">figure</span> <span word="contrasts">contrasts</span> <span word="sharply">sharply</span> <span word="with">with</span> <span word="the">the</span> <span word="race">race</span> <span word="among">among</span> <span word="the">the</span> <span word="young">young</span> <span word="to">to</span> <span word="collect">collect</span> <span word="as">as</span> <span word="many">many</span> ‘<span word="friends">friends</span>’ <span word="as">as</span> <span word="possible">possible</span> <span word="on">on</span> <span word="social">social</span> <span word="networking">networking</span> <span word="sites">sites</span> <span word="to">to</span> <span word="prove">prove</span> <span word="their">their</span> <span word="popularity">popularity</span>.</p><p><span word="According">According</span> <span word="to">to</span> <span word="Facebook">Facebook</span> <span word="the">the</span> <span word="average">average</span> <span word="user">user</span> <span word="has">has</span> 130 <span word="friends">friends</span>, <span word="but">but</span> <span word="many">many</span> <span word="of">of</span> <span word="these">these</span> <span word="are">are</span> <span word="chance">chance</span> <span word="acquaintances">acquaintances</span> <span word="or">or</span> <span word="people">people</span> <span word="they">they</span> <span word="will">will</span> <span word="never">never</span> <span word="meet">meet</span> <span word="in">in</span> <span word="real">real</span> <span word="life">life</span>.</p><p><span word="But">But</span> <span word="according">according</span> <span word="to">to</span> <span word="Matthew">Matthew</span> <span word="Brashears">Brashears</span> <span word="from">from</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Cornwell">Cornwell</span>, <span word="although">although</span> <span word="this">this</span> <span word="shrinking">shrinking</span> <span word="social">social</span> <span word="network">network</span> '<span word="makes">makes</span> <span word="us">us</span> <span word="potentially">potentially</span> <span word="more">more</span> <span word="vulnerable">vulnerable</span>, <span word="we">we</span>’<span word="re">re</span> <span word="not">not</span> <span word="as">as</span> <span word="socially">socially</span> <span word="isolated">isolated</span> <span word="as">as</span> <span word="scholars">scholars</span> <span word="had">had</span> <span word="feared">feared</span>'.</p><p><span word="For">For</span> <span word="his">his</span> <span word="study">study</span>, <span word="Mr">Mr</span> <span word="Brashears">Brashears</span> <span word="used">used</span> <span word="data">data</span> <span word="from">from</span> <span word="a">a</span> <span word="nationally">nationally</span> <span word="representative">representative</span> <span word="experiment">experiment</span>.</p><p><span word="More">More</span> <span word="than">than</span> 2,000 <span word="adults">adults</span> <span word="ages">ages</span> 18 <span word="and">and</span> <span word="older">older</span> <span word="were">were</span> <span word="surveyed">surveyed</span> <span word="from">from</span> <span word="the">the</span> <span word="nationally">nationally</span> <span word="representative">representative</span> <span word="Time">Time</span>-<span word="sharing">sharing</span> <span word="Experiments">Experiments</span> <span word="for">for</span> <span word="the">the</span> <span word="Social">Social</span> <span word="Sciences">Sciences</span> (<span word="TESS">TESS</span>) <span word="programme">programme</span>.</p>
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