Flood and Drought Calamities的用法和樣例：
例句
- The flood and drought each year brought incalculable damage to farmers.
每年的水旱災害都會(huì )給農民帶來(lái)不可估量的損失。 - Drought and flood disaster are the most serious natural calamities in Ningbo.Especially, flood, waterlogging and typhoon calamities cause increasing economic loss in this city.
摘要水旱災害是寧波市最為嚴重的自然災害，特別是洪澇臺災害已成為該市自然災害中經(jīng)濟損失增長(cháng)最快的自然災害。
