“化为粉末”常见的英文表达有 be reduced to powder、turn to powder 或 crumble into powder。以下为具体例句：
* Be reduced to powder：
* The ancient vase was accidentally dropped and reduced to powder.（这个古董花瓶不小心被摔落，化为了粉末。）
* Turn to powder：
* The dry leaves turned to powder in the strong wind.（强风中，干枯的叶子化为了粉末。）
* Crumble into powder：
* The old building crumbled into powder after the earthquake.（地震后，那座老建筑化为了粉末。）