0 a machine for changing the shape of a piece of wood, metal, etc. that works by turning the material while a sharp tool is pressed against it -- 車床,旋床
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。