0 a person, typically young, especially in the late 1960s and early 1970s, who believed in peace, was opposed to many of the accepted ideas about how to live, had long hair, and often lived in groups and took drugs -- 嬉皮士(尤指20世纪60年代末至70年代初信仰和平、反对传统观念的年轻人,留长发,常群居并吸毒)
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。