0 someone who regularly travels a very long distance between work and home, especially between different cities or countries -- (尤指在不同的城市或国家之间通勤的)超级通勤者
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。