"plop came the ball down to the corner of the green"
"He planked the money on the table" "He planked himself into the sofa"
He..startled all the turtles, who plopped into the water.
The choppy water, plopping against the boats.
Each individual drop I could hear plopping on the rooftiles.
牛津高階第八版
美國韋氏詞典
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維基百科 (自由的百科全書)