详细解释:匍匐, 完全一致
【法】 完全一致
英语解释：
副词 on all fours:
on hands and knees例句：
Forced to reveal the truth at last, Rochester takes Jane to the forbidden chamber on the third floor where Jane sees a hideous creature, crawling on all fours in her madness.罗切斯特最终被迫吐露真情，他把简带到三楼的那间禁室，简看见一个丑陋可怕的女人，正疯疯癫癫地用四肢在地上爬行。