Many manufacturers have policies to protect themselves against blackmailers.许多厂家都购买了保险，以防遭到敲诈。The blackmailers bled him for & 500.敲诈者向他强索500 镑.The blackmailers bled him for every penny he had.勒索者把他的钱榨得一乾二净....

blackmailers的音标：...

n.敲诈者，勒索者( blackmailer的名词复数 )...