It threw the ball of wool in the air, and when it started waving its arms round and round, the wool went round and round its elbows, hands, knees and feet.

它把毛线球扔到空中，当它开始不停地挥动手臂时，毛线就绕着它的肘部、手、膝盖和脚转了一圈又一圈。