cotton sewing threads in hanks

例句：

1. 1. She carefully unravels the old scarf to find a hidden treasure within.
   她小心翼翼地解开旧围巾，在内部发现了一个隐藏的宝藏。
2. 2. The weaver has woven these threads into a beautiful tapestry.
   这位编织者将这些线织成了一幅美丽的挂毯。
3. 3. The old woman used to make hanks of cotton for her granddaughter's dolls.
   那位老妇人过去常用棉花制作棉线，为孙女的娃娃缝制衣服。