1. vi. & vt.爆发，喷发　 explode and pour out fire; break out
2. vt.出疹　 become suddenly covered in unhealthy spots

　～ ashes　迸出灰烬
　～ the geyser　迸出泉水
　～ lava　迸出岩浆
　～ periodically　周期性地喷发
　～ prematurely　提前爆发
　～ terrifically　可怕地爆发
　～ thunderously　极响地爆发
　～ violently　猛烈地爆发
　～ from　从…喷出
　～ into　突然发展成
　～ on　在…出疹

　The geyser erupts periodically.　间歇泉周期性地喷发。
　Mount Vesuvius hasn't erupted for many years.　维苏威火山已有多年没有爆发了。
　Steam erupted from the geyser.　蒸气从热水锅炉里冒出。
　Laughter erupted from the audience.　笑声从观众席上爆发出来。
　Violence erupted in the city after the football match.　足球赛后城里发生了暴力事件。
　Headlines erupted around the world.　世界各地的报纸都一下子登出了大字标题。
　Rashes have erupted all over my back.　我背上出满了疹子。
　His back erupted rashes.　他的背上出疹了。
　Don't erupt arrogant words.　不要口出狂言。
　Enough lava was erupted from the volcano to bury the entire village.　火山喷出了大量熔岩，把整个村子都掩埋了。

 ♣ erupt into　(v.+prep.)
　突然变为或发展成（更坏的事）　change violently or develop suddenly into (sth worse)
　The demonstrations erupted into violence.　示威游行爆发成暴力行为。
　A regional conflict would erupt into violent warfare.　地区性冲突会演变成一场大战。

 ♣ erupt, irrupt
　这组词的读音相同，拼写也类似，但意思不同。erupt意为“（火山等）爆发”；而irrupt的意思是“闯入，侵入”。