刺猬卷起身子成了一个刺球。

The hedgehog rolled up into a spiky ball.

youdao

刚进爷爷家大门，就看见门口堆满了绿中带咖啡色的小刺球，我连忙问爸爸：“这是什么呀？”

When he first entered the door to my grandfather house, they saw the door filled with green coffee in a small thorn with a ball, I hastened to ask her father: "What is this?"

youdao

遇到危险的时候，我就把身子团成球，这样，我身上尖尖的刺伸向各个方向。

When danger comes, I roll myself into a ball so my sharp quills point out in all directions.

youdao