例句與造句

1. Unsafe water and sanitation cause an estimated 80 per cent of all diseases in the developing world
   不衛(wèi)生的水和不清潔的環(huán)境估計(jì)造成了發(fā)展中國(guó)家所有疾病的80 。
2. In china , industrialisation and urbanisation have led to increasing emissions of pollutants and the environmental pollution is posing public health threat , with 300 million rural residents drinking unsafe water and one - fifth of major cities failing to meet the countrys minimum standards for drinking water
   在中國(guó)，工業(yè)化和城市化已導(dǎo)致污染物的排放增加，而環(huán)境污染亦威脅到公眾健康。目前，三億多農(nóng)民的飲用水并不安全，而五分之一主要城市的飲用水水質(zhì)達(dá)不到國(guó)家最低標(biāo)準(zhǔn)。
3. It's difficult to find unsafe water in a sentence. 用unsafe water造句挺難的