0 someone who makes a judgment, solves an argument, or decides what will be done -- 仲裁人,公断人,裁决人;权威人士
The government will be the final arbiter in the dispute. 政府将对争端作出最终裁决。
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。