FAQs About the word stumbling block

障碍

any obstacle or impediment

尴尬,障碍,障碍,障碍,反弹,屏障,块,负担,链条,限制

优势,援助,利益,打破,催化剂,边缘,动机,刺激,马刺,刺激

stumbler => 绊倒者, stumblebum => 绊脚石, stumble => 绊倒, stultify => 愚弄, stultification => 愚民化,