shortening of utero-sacral ligaments

例句：

1. 1.The procedure aims to shorten the length of the uterine ligament, which can help with infertility treatment.
   该手术旨在缩短子宫韧带的长度，有助于不孕不育治疗。
2. 2. During childbirth, the uterine ligament is shortened to allow for easier delivery.
   分娩时，子宫韧带会被缩短以便于分娩。
3. 3. Shortening of the uterine ligament may be a contributing factor to some women's pain during menstruation.
   子宫韧带缩短可能是一些女性月经期间疼痛的一个原因。