small probability events

• 小概率事件

small probability events的用法和样例：

例句

1. Traders misperceived the possibility of rare events.
   交易员们错误地估计了小概率事件的可能性。
2. But many low probability events cumulate to a substantial risk.
   其实，许多低概率事件积少成多，足以构成重大风险。