v.突然冲入( irrupt的过去式和过去分词 );
例句:
The crowd irrupted into a burst of patriotism.
人群中爆发出一片爱国主义声音.
She irrupted into our sitting room.
她突然闯进我们的客厅.
The island's rodent population irrupted.
这座岛屿上的啮齿类动物急剧繁殖.