glutton [ˈɡlʌtn:]

例句:

• Ivy must be a glutton for punishment.
  艾维一定是个不怕吃苦的家伙。
  
• He was a glutton for hard work.
  他是个吃苦耐劳的人。
  
• She's a glutton for work . She stays late every evening.
  她是个工作狂,每天都很晚才下班.
  
• He's honest, and a glutton for work.
  来自R. Kipling
• "I suppose I'm a glutton for punishment, " he said.
  来自BBC
• Being a glutton is.
  来自BBC