0 a group of organizations, countries, regions, etc. that have joined together to form a larger organization or government -- 同盟,聯盟;聯邦
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。