用四肢 meaning in English

go on all fours

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。
If if the patient is ok , so oneself ambulate , so it is good the armrest consolidate of stair to be about , and board of every a flight of stairs wants a shop to have prevent slippery establishment , such not only good climb , and the patient also can prop up building of climb down of floor place type to come with limb
所以假如病人可以自己走动的话，那么就要把楼梯的扶手加固好，且每个阶梯板都要铺有防滑的设施，这样不但好爬，而且病人也可以用四肢支撑地板地方式爬下楼来。