UN officials are warning of an outbreak of cholera and other water-borne diseases.

美国官方发出了霍乱和其他经水传播的疾病可能会爆发的警告。

...a waterborne safari down the Nile.

尼罗河水上观光游

Environmental pressures are strengthening the case for waterborne freight.

环境的压力使人们更加认可水上运输。