die of old age

• When these animals died of old age , he always buried them carefully
  当这些动物老死后，他就细心地把它们埋葬。
• Those who love deeply never grow old ; they may die of old age , but they die young
  爱者永远不老；他们可能老死，但是死得年轻。
• She died of old age
  她终享天年。
• Those who love deeply never grow old ; they may die of old age , but they die young
  深爱的人是永远不会老的，固然他们会因衰老而死，但他们的心永远年轻。
• Those who love deeply never grow old ; they may die of old age ， but they live young
  深爱的人永远不会老，尽管他们会因身体的衰老而死去，但他们的心永远年轻。
• His life did not end then . he lived much longer . by the time he died of old age ， he had become a famous official
  此后他的生命并没有立刻结束。他又活了很久。最后他年老寿终时，他已经成为一个受人爱戴的父母官了。
• The late rudi dornbusch , an economist at the massachusetts institute of technology , once remarked : “ none of the post - war expansions died of old age
  麻省理工学院的一位经济学家，多恩布什曾评论说：没有哪次战后的经济复苏是自然消亡的，它们都被美联储所谋杀。
• But she has not died of old age , but of grief ; it appears that since the death of the marquis , which affected her very deeply , she has not completely recovered her reason .
  她不是死于年老衰弱而是愁死的，侯爵的死她非常悲痛，自从侯爵死后，她的理智似乎始终没有完全恢复过。 ”
• The test is to identify a species that has made its environment so safe that most of its members die of old age , and see if the difference continues to exist
  这个实验是为了确定一个物种在已经能确保生存环境绝对安全到能保证该物种能够自然死亡的情况下，两性间寿命是否还存在差异。