Definition I'm not sure why

English vocabulary and translations (See all our English vocabulary translation)

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Definition

I'm not sure why (you find this so hard): I don't know why (you find this hard)
idiom

Examples

  • "I'm not sure why he would choose to live there - from what I've read, it seems like nothing but large black bears and rough lumberjacks."
  • "To be honest, I'm not sure why we keep coming back."

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