oddity
noun [ C ] uk/ˈɒd.ɪ.ti/ us/ˈɑː.də.t̬i/
怪人；怪事；反常现象
someone or something that is strange and unusual
Even today a man who stays at home to take care of the children is regarded as something of an oddity. 即便在今天，人们仍然认为一个大男人呆在家里照看小孩是件怪事。