begun [bɪˈɡʌn]

例句:

• But with Foxtrot everyone had begun to take notice.
  来自BBC
• Our work has just begun, she says firmly.
  来自BBC
• They have begun carving the country up like a pie.
  他们已经开始像切馅饼一样瓜分这个国家。
  
• We have not even begun to tap solar power.
  来自SA
• She has recently begun to slouch over her typewriter.
  最近，她坐在打字机前就开始变得无精打采的。
  
• He's begun a series of personal attacks on my character.
  他开始对我进行一连串的人身攻击。