The immune system didn't destroy it, but the hairball isn't reborn to be getting longer before the attack stops.
免疫系统并没有摧毁它，但是毛球在攻击停止之前不会再生长了。
2
The night of the ball, she was very busy . The stepsisters needed help with their dresses and hair .
而到了舞会之夜，她更忙得不可开交，几个姐妹都需要她帮助打点礼服和头发。
3
Pitchers were forbidden to give the ball an artificial spin or trajectory by, for instance, nicking it or spitting on it and from discolouring the ball with dirt or tobacco juice or hair grease.