roll up

• 动词短语，表示到达或出现，也指把某物卷成圆筒形或折叠起来。

A phrasal verb used to indicate the act of arriving or appearing, or to curl or fold something into a cylindrical shape.

不可数 · 及物和不及物 · 短语动词，可分

1. To arrive or appearinformal

   To arrive at a place, often unexpectedly or casually.

   到达

   • He rolled up to the party an hour late.
   • She rolled up in a brand new car.
   • They just rolled up without calling first.

   同义词appeararrivecome alongpop upshow upturn up

2. To make something into a rollformal

   To fold or wrap something into a cylindrical shape.

   卷起

   • Please roll up the carpet before you leave.
   • He rolled up the poster and put it in a tube.
   • She rolled up the sleeves of her shirt.

   同义词coilfurlrollwindwrap

   反义词flattenspreadunfoldunroll

3. To increase or accumulateinformal

   To gradually increase in amount or intensity.

   积累

   • The debts started to roll up quickly.
   • The excitement rolled up as the concert began.
   • The snow rolled up into a large ball.

   同义词accrueaccumulateamassbuild upgrowincreasemount uppile up

基本动词roll