Take for example the case of Papua New Guinea, a country with which Taiwan does not enjoy formal diplomatic ties. Epidemic diseases spread quickly there because it lacked a decent water supply system.
比如非我邦交國的巴布亞紐幾內亞，因為缺乏良好的供水系統，使得流行性疾病隨著惡劣的飲水品質四處流竄。