cause
cause(导致,引发:cause damage = 造成损害;cause concern = 引发关切;中性,可用于任何结果)
trigger
trigger(触发,引爆:trigger a reaction = 引发反应;trigger alarm = 触发警报;比 cause 更强调「触发点/导火索」,通常用于连锁反应的起点)
Poor drainage systems caused widespread flooding in low-lying areas after the prolonged period of heavy rainfall.
在持续大雨之后,排水系统不完善导致低洼地区发生大范围洪涝。
A single spark from faulty electrical wiring triggered a fire that rapidly spread through the entire building.
一根故障电线冒出的一点火花触发了一场迅速蔓延整栋建筑的大火。