Over the weekend, a firebomb gutted a building where 60 people lived.
周末，一颗燃烧弹焚毁了一座住着60人的建筑内部。
《柯林斯英汉双解大词典》
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One of them and his family were forced to escape from a second-story window early Saturday when a firebomb was lit on the home's porch, Santa Cruz police said.