We need not provide for such improbabilities as floods.我们不必为那些不大可能发生的事做准备,比如说洪水泛滥.There are any number of improbabilities.不合情理的地方多不胜举.Would you mind being a subject of research paper on statistical improbabilities?你介不介意作...

n.不大可能的事物，未必有的事( improbability的名词复数 )...

improbabilities的音标：...