单语范例（未经PONS编辑处理）
Starting between two to six hours following death, rigor mortis begins with the eyelids, neck, and jaw.
en.wikipedia.org The naked body of the deceased is bundled in the fetal position before rigor mortis sets in.
en.wikipedia.org By the time he was discovered rigor mortis -- which happens several hours after death -- had already begun.
www.dailymail.co.uk In case of losing special powers the reborn becomes vulnerable, starts to rot, and rigor mortis sets in soon, as if the reborn were still in their graves.
en.wikipedia.org During this process the embalmer bends, flexes and massages the arms and legs to relieve rigor mortis.
en.wikipedia.org