1. Objective Understand reason of high occurrence rate of dystocia while caul early broken . 目的了解胎膜早破难产发生率升高的原因。
2. A person born with a caul, tail, born out of wedlock, or one who died an unnatural death, or died before baptism, was doomed to become a vampire. 罗马尼亚吸血鬼的成因：婴儿生来伴有胎膜、尾巴，或非婚生婴儿，非正常死亡的人，以及在洗礼之前死亡的孩子都被认为有成为吸血鬼的可能。
3. I will meet them as a bear that is bereaved of her whelps, and will rend the caul of their heart, and there will I devour them like a lion: the wild beast shall tear them. 我遇见他们必像丢崽子的母熊，撕裂他们的胸膛（或作心膜），在那里，我必像母狮吞吃他们。野兽必撕裂他们。
英英解释
n.
1. part of the peritoneum attached to the stomach and to the colon and covering the intestines
2. the inner membrane of embryos in higher vertebrates (especially when covering the head at birth)
