adj.(对人命、财产等)引起灾难的，灾难性的

The calamitous fire destroyed the entire building, leaving nothing but ashes behind.
这场灾难性的火灾将整座大楼夷为平地，只留下一片灰烬。
The calamitous weather conditions made the hiking trip extremely challenging.
恶劣的天气状况使得这次徒步旅行变得极其艰难。
His calamitous decision led to the bankruptcy of the company.
他那个灾难性的决定导致了公司的破产。
The calamitous flood displaced thousands of people from their homes.
这场灾难性的洪水迫使成千上万的人离开家园。
She lived through a calamitous childhood, filled with tragedy and loss.
她经历了一个充满悲剧和损失的灾难性童年。
The calamity struck when they were least expecting it, leaving them in shock.
灾难在他们毫无防备时降临，让他们震惊不已。
The calamitous war caused widespread suffering and devastation.
这场灾难性的战争造成了广泛的苦难和破坏。
His career took a calamitous turn after he was implicated in the scandal.
他在丑闻中被牵扯进去后，事业陷入了灾难性的转折。
The calamitous earthquake left the once-prosperous city in ruins.
那场灾难性的地震让曾经繁荣的城市沦为废墟。
The government's response to the calamity was criticized for its lack of urgency.
政府对灾难的反应因缺乏紧迫感而受到批评。