0 an area in which the weather is usually different from the areas around it -- 小气候(一个区域内不同于周边地区的气候)
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。