roll up

袅袅上升, 卷起, 到达

例句与用法：

The hedgehog rolled up into a spiky ball.

刺　卷起身子成了一个刺球。

If you want to be successful you must roll up your sleeves.

如果你想成功，你必须准备做艰苦的工作。

Michael rolled up half an hour earlier.

万克尔提前半小时到达。

He rolled up his sleeves and got to work in the garden.

他卷起了袖子，在花园里干起活来。

详细释义：

ph.

1. 卷起, 卷成球状, 包起来

2. 【口】到达

3. 迫敌退向中央