0 the act of cutting or shaping something so that it is a particular size and shape -- 决定尺寸;塑形
1 the act of marking particular measurements on something -- 标示尺寸,尺寸标注
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。