v.浸水；向泛濫；淹沒
The course changes frequently, and the area is so flat that a small change in the level of the river may inundate a considerable area. 河道變化多端，下游地區(qū)卻很平坦，水位少許上漲河流就會(huì)淹沒一大片土地。
n.洪泛的
動(dòng)詞inundate的過(guò)去式和過(guò)去分詞形式.
