Lesson 121 The Greatest Killers（在线收听）

 　　Alcohol and cigarettes are the two great-est killers in the world. Hundreds of thou-sands of people have died because of thesetwo social evils. As a result, some govern-ments are trying to control the use of thesedrugs. For example, in many countries, thelegal age for drinking has been raised fromeighteen to twenty-one. Some countrieshave even banned smoking in public places.
　　People can help each other live longer bysimply discouraging these bad habits.
 
    最大的杀手 
   　　酒和烟是全世界最大的两个杀手。有数十万计的人死于这两种有害于社会的东西。因此，有些政府正设法控制这些麻醉剂的使用。例如，在许多国家中，喝酒的合法年龄已从18岁提高为21 岁。有些国家甚至禁止在公共场所抽烟，而人们只要劝别人改掉这些坏习惯，就可以帮助彼此活得久一点。