probability event的用法和樣例：
例句
- But many low probability events cumulate to a substantial risk.
其實，許多低概率事件積少成多，足以構成重大風險。 - Nobody knows how much probability there is that the unrecoverable and fatal accidents with a tiny possibility happen to you or me.
誰知道那不可修復不能殘喘的小概率事件有多大可能就偏偏發生在他自己身上呢？
