0 someone or something that is similar in appearance to someone or something else -- 相貌相近的人;外表相似的事物
She's a Marilyn Monroe look-alike. 她長得很像瑪麗蓮·夢露。
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。