Definition: to turn something around itself to make the shape of a ball or tube Level: B2
他正在卷一支香烟。
He was ___rolling a cigarette.
他在手中把黏土卷成一个球。
He ___rolled the clay into a ball in his hands.
当我靠近时，刺猬把自己卷成一个球。
As I got closer, the hedgehog ___rolled itself up into a ball.
