0 something that is given free to a customer -- (給顧客的)贈品
1 something that tells or shows something secret, often without intending to -- 顯露(某人)的感情;暴露(某人)的內心世界
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。