The matter is urgent: the lack of sanitary installations and hygienic waste removal furthers the spread of disease.
最迫切的问题是：由于缺乏卫生设备和清除卫生垃圾的手段，促使了疾病的扩散。
The matter is urgent: the lack of sanitary installations and hygienic waste removal furthers the spread of disease.
最迫切的问题是：由于缺乏卫生设备和清除卫生垃圾的手段，促使了疾病的扩散。
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