chain-smoke       
verb [ I ] uk/ˈtʃeɪn.sməʊk/ us/ˈtʃeɪn.smoʊk/
 一支接一支地抽烟
to smoke cigarettes one after another
  Joan's under a lot of pressure these days - she's been chain-smoking ever since her divorce. 琼这些日子压力很大——自从离婚后她就一支接一支地抽烟。 
 
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