"unwind a ball of yarn"
"unfurl a banner"
The mist..unrolled itself upon brook, glade, and tarn.
They unrolled their blankets and prepared their beds.
Carter in the dark room..gently unrolled the film.
牛津高階第八版
美國韋氏詞典
Dictionary.com
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維基百科 (自由的百科全書)