rabbit hole: a situation, journey, or process that is particularly strange, problematic, difficult, complex, or chaotic, especially one that becomes increasingly so as it develops or unfolds. · rabbit hole: a situation, journey, or process that is particularly strange, problematic, difficult, complex, or chaotic, especially one that becomes increasingly so as it develops or unfolds. · nutbrown hare 和rabbit区别事实上,hare 和 rabbit, 虽然都叫兔子,却是两个不同的物种,就好像绵羊和山羊一样。 hare 是野兔,个子大,耳朵长腿长,比较凶猛;而 rabbit 外貌比较可 …