名词
中文翻译：不吉利的
同义词：
['disastrous', 'calamitous', 'calamity例句：1. The storm was isasteric', 'causing widespread damage to the city.（这场暴风雨是灾难性的，给城市带来了广泛的破坏。）']
例句：
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1. The storm was isasteric, causing widespread damage to the city.
这场暴风雨是灾难性的，给城市带来了广泛的破坏。
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2. The failure of the project was a disastrous mistake.
项目的失败是一个灾难性的错误。
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3. The sudden death of her husband was a calamitous event for her family.
她丈夫的突然去世对她的家庭来说是一次灾难性事件。