the infant mortality rate has decreased significantly over the past decade due to improved healthcare access.
過去十年來，由於醫療保健的可及性提高，嬰兒死亡率已大幅下降。
countries with high mortality rates often face challenges in healthcare infrastructure and sanitation.
高死亡率的國家通常在醫療衛生基礎設施和衛生條件方面面臨挑戰。
the maternal mortality rate remains alarmingly high in many developing nations.
在許多發展中國家，孕產婦死亡率仍然令人擔憂地居高不下。
researchers found that air pollution is associated with increased mortality rates among elderly populations.
研究人員發現，空氣污染與老年人口的死亡率增加有關。
the mortality rate for this disease has dropped dramatically since the introduction of new treatments.
自新治療方法引進以來，這種疾病的死亡率已大幅下降。
public health officials are working to reduce mortality rates across all age groups.
公共衛生官員正在努力降低各個年齡層的死亡率。
the mortality rate among smokers is substantially higher than non-smokers.
吸煙者的死亡率明顯高於非吸煙者。
economic factors can influence mortality rates in both positive and negative ways.
經濟因素可以以正面和負面的方式影響死亡率。
the mortality rate due to cardiovascular diseases has become a major public health concern.
由於心血管疾病的死亡率已成為重大的公共衛生問題。
climate change may potentially increase mortality rates in vulnerable regions.
氣候變化可能會增加脆弱地區的死亡率。
studies show a correlation between education levels and lower mortality rates.
研究顯示教育水平與較低的死亡率之間存在相關性。
the hospital's mortality rate is one of the lowest in the region.
這家醫院的死亡率是該地區最低的之一。
the infant mortality rate has decreased significantly over the past decade due to improved healthcare access.
過去十年來，由於醫療保健的可及性提高，嬰兒死亡率已大幅下降。
countries with high mortality rates often face challenges in healthcare infrastructure and sanitation.
高死亡率的國家通常在醫療衛生基礎設施和衛生條件方面面臨挑戰。
the maternal mortality rate remains alarmingly high in many developing nations.
在許多發展中國家，孕產婦死亡率仍然令人擔憂地居高不下。
researchers found that air pollution is associated with increased mortality rates among elderly populations.
研究人員發現，空氣污染與老年人口的死亡率增加有關。
the mortality rate for this disease has dropped dramatically since the introduction of new treatments.
自新治療方法引進以來，這種疾病的死亡率已大幅下降。
public health officials are working to reduce mortality rates across all age groups.
公共衛生官員正在努力降低各個年齡層的死亡率。
the mortality rate among smokers is substantially higher than non-smokers.
吸煙者的死亡率明顯高於非吸煙者。
economic factors can influence mortality rates in both positive and negative ways.
經濟因素可以以正面和負面的方式影響死亡率。
the mortality rate due to cardiovascular diseases has become a major public health concern.
由於心血管疾病的死亡率已成為重大的公共衛生問題。
climate change may potentially increase mortality rates in vulnerable regions.
氣候變化可能會增加脆弱地區的死亡率。
studies show a correlation between education levels and lower mortality rates.
研究顯示教育水平與較低的死亡率之間存在相關性。
the hospital's mortality rate is one of the lowest in the region.
這家醫院的死亡率是該地區最低的之一。
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