冥行擿埴míng xíng zhì zhígrope in the dark in one’s studies
❍ 全盘否定前人总结的经验，必然～。If one negated completely the experience summed up by his predecessors,he is sure to grope in the dark in his studies. 冥行擿埴mínɡ xínɡ zhì zhí冥行：夜间走路；擿：点；埴：粘土，擿埴：指盲人走路，用棍杖点地。比喻研究学问不识门路，在黑暗中摸索，如同盲人行路一样。walk in the dark and touch blindly, grope in the dark in one’s study |