improbability的复数形式怎么拼写

Impossibility should never be confused with improbability.永远不应当将不可能与不大可能混为一谈.Their abruptness and improbability made us sick.他们的鲁莽和不讲道德令我们恶心....

improbability的音标：improbability的英式发音音标为：[ɪmˌprɒbə'bɪlətɪ]improbability的美式发音音标为：[ɪmˌprɒbə'bɪlətɪ]...

n.不大可能的事物，未必有的事...