1. Most insects living in these areas have small abdomens. 在这些区域生活的昆虫大部分腹部小。
2. Fireflies have dedicated light organs that are located under their abdomens. 在萤火虫腹部下面有专门发光的器官。
3. Peptic ulcer perforation is the one of surgical abdomens, with high incidence and mortality rate. 消化性溃疡穿孔是目前临床上常见的急腹症之一，其发病率及病死率高。
4. Black widows are notorious spiders identified by the colored, hourglass-shaped mark on their abdomens. 黑寡妇是臭名昭著的蜘蛛，可以通过它们腹部上彩色沙漏形斑点来识别。
5. The record had reported 61 patients with elderly above digestive ulcer, they had no typical hunger pains in their above abdomens. 本文报告61例老年人上消化道溃疡，均无典型的上腹部饥饿性疼痛。
