Word forms: 3rd person singular present tense unrolls, present participle unrolling, past tense, past participle unrolled
V-ERG 铺开;展开 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. 铺开;展开
I unrolled my sleeping bag as usual. [VERB noun]
我像往常一样铺开我的睡袋。
Guests bring movies on tape, and show them on the screen that unrolls from the ceiling. [VERB]