unroll /ʌnˈrəʊl/ ( unrolling, unrolled, unrolls )

• 1. 

  V-T/V-I If you unroll something such as a sheet of paper or cloth, or if it unrolls, it opens up and becomes flat when it was previously rolled in a cylindrical shape. 展开; 摊开

  例：

  I unrolled my sleeping bag on the floor as usual.

  我象往常一样把睡袋摊开放在地上。