roll up

US /roʊl ˈʌp/
UK /roʊl ˈʌp/
"roll up" picture
1.

来到, 出现

to arrive, especially in a casual or unexpected way

:
He just rolled up to the party an hour late.
他只是迟到一小时才来到派对。
A police car rolled up to the scene.
一辆警车开到了现场。
2.

卷起, 卷上

to make something into the shape of a cylinder or ball by turning it over and over

:
Please roll up the carpet before we move it.
请在搬动地毯前将其卷起来
She rolled up her sleeves to wash the dishes.
卷起袖子洗碗。