1. Bombs explode.
    炸弹会爆炸。

2. Many schools have started conflict resolution programs to calm tensions that otherwise can build up like a volcano preparing to explode, ultimately resulting in physical violence.
    许多学校都已经启动了化解冲突的工作项目，以舒缓紧张形势，要不然它们就会像火山一样蓄势待发，最终导致侵犯人身的暴力行为。