0 giving a lot of information with many details -- 詳盡的，詳細的
A witness gave a detailed description of the man. 一位目擊者詳細描述了那個人的體貌特徵。
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。
