0 the first page of a website, which usually gives an introduction to the business or organization it belongs to and links (= connections) to more detailed information on other pages -- (網際網路上網站的)首頁
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。