公众对污染报告的愤怒成为新环保法规出台的推动力。
Public outrage over the pollution report served as the impetus for new environmental regulations.
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解释
impetus 是名词，表示'推动政策或制度变革的外部动力'，通常来自舆论或事件的压力。
Public outrage over the pollution report served as the impetus for new environmental regulations.
impetus 是名词，表示'推动政策或制度变革的外部动力'，通常来自舆论或事件的压力。