total mortality rate

例句：

1. 1. The study found that the totalmortality rate in this area has decreased by20% over the past decade.
   研究发现，该地区过去十年的总死亡率降低了20%。
2. 2. The government is working to reducethe total mortality rate of its citizens.
   政府正在努力降低公民的总死亡率。
3. 3. The researcher analyzed the data and concluded that thetotal mortality rate was higher in rural areascompared to urban areas.
   研究者分析了数据并得出结论，与城市地区相比，农村地区的总死亡率更高。