1. Needs change while policies fossilize. 政策僵化，需求就产生变化。
2. The tissue and cartilage of a nose are too soft to fossilize. 鼻部的组织和软骨结构太软，无法形成化石。
3. They seem to want to fossilize the environment in which people live and work. 他们看样子想把人们工作和生活环境陈腐化。
4. One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize. 在这重要的一亿年的周期内缺乏化石（记录），关于这一点，有一种解释是早期的动物是软体动物，所以它们无法形成化石。
5. One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft-bodied and simply did not fossilize. 关于在这一亿年的重要时期中没有化石，有一种解释是，早期的动物是软体动物，根本不会变成化石。
