if fighting, violence, noise etc erupts, it starts suddenly
〔搏斗、暴力事件、噪音等〕突然发生; 爆发;
Violence erupted after police shot a student during the demonstration.
警察向示威游行中的一名学生开枪后突然发生了暴乱。
A political row erupted over the MP's comments.
〔火山〕爆发，喷发
if a place or situation erupts, there is a sudden increase in activity or emotion
〔活动或情绪〕爆发，迸发:
They were angry to the point of erupting into riot.
他们气愤得快到了发生骚乱的地步。
Their conversations often erupted into squabbles.
他们在谈话中经常会突然争吵起来。
erupt into laughter / shouting etc, to suddenly start laughing, shouting etc
突然大笑/叫喊起来等:
He erupted into loud, desperate sobs.
他突然拼命地大声啜泣起来。
if spots erupt on your body, they suddenly appear on your skin
THE END