1. In the absence of predator s, the island's rodent population irrupted.
没有了猎食它们的动物，岛上的啮齿动物数量迅速增长
2. In the absence of predators, the island's rodent population irrupted.
没有了猎食它们的动物，岛上的啮齿动物数量迅速增长
3. She irrupted into our sitting room.
她突然闯进我们的客厅。
4. Celebrations irrupted in Colombo today as words spread that the war against the Tamil Tigers is almost at an end.
今日随着政府军对抗泰米尔猛虎组织的战斗已接近尾声这一消息的传播，科伦坡瞬间涌现了众多庆祝活动。