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  1. pitch in

    • ph.
      vigorously join in to help with a task or activity;join in a fight or dispute
    • 釋義

    片語

    • 1. vigorously join in to help with a task or activity
    • 2. join in a fight or dispute
    • 3. contribute something
    • 更多解釋
    • ph.
      vigorously join in to help with a task or activity

    Oxford American Dictionary