0 the state of being unable to recognize objects, caused by damage to the brain -- (由于大脑损伤导致的)不能辨识
visual agnosia 视觉失认症
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。