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EF4 U4 L4

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  • What's the past of park?
    Park
  • What's this?
    Started
  • What's this?
    Imagine
  • What's this?
    an airport
  • What's this?
    Walk
  • What's this?
    to fill
  • What's the past of walk?
    Walked
  • What's this?
    a human
  • What's this?
    Use
  • What's this?
    DRC-HUBO
  • What's the past of start?
    Started
  • What's this?
    Pack
  • What's this?
    Gate
  • What's this?
    Lift
  • What's the past of lift?
    Lifted
  • What's this?
    to replace
  • What's this?
    Simple
  • What's the past of finish?
    Finished
  • What's the past of laugh?
    Laughed
  • What's this?
    Ask
  • What's this?
    Humanoid robot
  • What's this?
    to guide
  • What's this?
    Grab
  • What's this?
    Laugh
  • What's this?
    Finish
  • What's the past of ask?
    asked
  • What's this?
    Push
  • What's this?
    Workforce
  • What's the past of grab?
    Grabbed
  • What's the past of use?
    Used
  • What's this?
    a language
  • What's this?
    Facial expression
  • What's the past of push?
    Pushed