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  1. the penny drops

    • ph.
      【主英】【口】原來如此; 恍然大悟
    • 釋義

    片語

    • 1. 【主英】【口】原來如此; 恍然大悟 I had to explain the problem to her several times before the penny finally dropped. 那問題我給她解釋了好幾次, 最後她才明白。