dunno [dəˈnoʊ]

例句:

• "How on earth did she get it?" — "I dunno."
  “她到底怎么得到它的？”——“我不知道。”
  
• Asked if any other children were planned, the 54-year-old Romeo said: "Maybe, I dunno."
  当问到有没有计划再生孩子时，这位热恋中的54岁男子说：“也许吧，我不知道。”
  
• I dunno; but it's pretty plain they wanted it.
  我不知道, 但他们出去肯定有他们的道理.
  
• I dunno, maybe I'm missing something here.
  来自BBC
• I dunno. What about that experiment with the chickens?
  来自SA
• I dunno, I guess there's no point, really.
  来自SA