A：The girl had caught her skirt up in the chain of her bicycle.
那个女孩把裙子卡在自行车的链条里了。
B：Did she damage her skirt when freeing it?
她把裙子弄出来的时候，把裙子弄坏了吗？
chain /t?e?n/ n. 链条，链子
把裙子改短一英寸 shorten the skirt by an inch
A：She shortened the skirt by an inch.
她把裙子改短了一英寸。
B：Which skirt? The one she bought on Thursday?
哪条裙子？她星期四买的那条吗？