crude marriage rate

例句：

1. 1.The crude marriage rate in this region is significantly higher than the national average.
   该地区的粗俗婚姻率远高于全国平均水平。
2. 2.The government is working to reduce the crude marriage rate and improve the quality of life for its citizens.
   政府正在努力降低粗俗婚姻率，提高公民生活质量。
3. 3. The crude marriage rate has been declining steadily over the past decade, indicating a shift towards more equitable relationships.
   过去十年里，粗俗婚姻率持续下降，表明人们越来越倾向于建立平等的关系。