mastered ['mɑ:stəd]

例句:

• They've mastered the skill of writing great choruses.
  来自BBC
• Duff soon mastered the skills of radio produc-tion.
  达夫很快掌握了广播节目制作的技能。
  
• His genius alone has mastered every crisis.
  仅凭天分，他就控制了所有的危机。
  
• I've completely mastered the use of all the words I've learned.
  学过的词汇我全部掌握了.
  
• Change jobs after you've mastered the current one.
  来自WSJ
• Both have mastered the art of racing in the rain.
  来自WSJ