0 abbreviation for National Association for the Advancement of Colored People (= an organization whose goal is to make certain that people of all races are treated equally) -- （美国）全国有色人种协进会（National Association for the Advancement of Colored People）
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。
