“偶发的”造句
这是一桩
偶发的事件.
It was quite an accident.
事实已经很清楚，这件事不是
偶发的，它并不是一起孤立的事件。
It became very clear that the incident was not just an aberration, it was not just a single incident.
大型陨石的撞击则可能
偶发的使大气密度及温度增加.
Large meteor impacts may have occasionally thickened and warmed the atmosphere.