swans
swans 变化形式
易混淆的单词： Swans
swans 双语例句
The reason is unrealistic assumptions ignoring potential black swans . 原因是不切实际的假定忽略了可能存在的黑天鹅。 Swans can give you a nasty peck . 天鹅可能给你严重的一啄。 So why waste money trying to turn ducks into swans ? 所以为什么要浪费资金用于把鸭子培养成天鹅？ I don 't remember the swans in the park shaking their heads at me . 我不记得公园里的天鹅是否对着我晃动它们的头。 Such developments have been called " black swans " events of inconceivably tiny probability . 此类事件被称之为“黑天鹅”发生的可能性微乎其微的事件。