unavoidable casualties造句

the words " excusable delays " mean delays by reason of labor disputes, fire, unusually severe weather conditions, unreasonable delays in transportation, unavoidable casualties, government restrictions on materials, unforeseeable conditions, temporary work stoppages and other delays beyond the development manager's reasonable control
“可免责拖延”一词指由于劳工纠纷、火灾、特别恶劣的天气状况、交通的不合理延误、不可避免的人员伤亡、政府对物资的限制、不可预见的情形、临时的工作中断以及其他超出开发管理人合理控制范围的延误。
It's difficult to find unavoidable casualties in a sentence. 用unavoidable casualties造句挺难的