verb【不规则形式】 overran , overrun1[VN] [often passive] (especially of sth bad or not wanted 尤指坏事或不欲之事) 泛滥；横行；肆虐 to fill or spread over an area quickly, especially in large numbersThe house was completely overrun with mice.这房子简直成了老鼠的天下。Enemy soldiers had overrun the island.敌军士兵侵占了该岛。
overrun 过去式: overran 过去分词: overrun 现在分词: overrunning 第三人称单数: overrunsv.超越；侵占；泛滥；流行于n.【C】超出量用作动词 (v.)The lecturer overran by ten minutes.演讲人超过规定时间十分钟。This destroyer can overrun any submarine.这艘驱逐舰的速度比任何潜水艇都快。用作名词 (n.)The university faced a cost overrun on account of miscalculation.该大学面临着因计算错误而导致大学经费超支的问题。
overrun：*1.蔓延, 占领, 侵害, 蹂躏Because the kitchen was dirty, it was overrun by insects.由于厨房脏, 所以害虫在那里大量出没。* 2.超过(范围)The advertising department has overrun its budget three years in row.广告部的开支已经连续三年超过预算。* 3.（尤指坏事或不欲之事）泛滥；横行；肆虐* 4.多用（时间、钱财等）；超时overflow：*1.溢出; 淹没The milk is overflowing.牛奶溢出来了。The flood overflowed the valley.洪水淹没了河谷。* 2.充满He always fills his glass till it overflows.他总是把杯子斟得很满。The goods overflowed the warehouse.货仓里装满了货物。－－－－－－以上来自iciba－－－－－－由次可见，overrun只要是某物(如数值)超过一定的范围，而overflow侧重表示某物(如液体)满了、溢出了，
