0 an economic system in which private businesses compete with each other to sell goods and services in order to make a profit, and in which government control is limited to protecting the public and running the economy -- 自由企業制度(一種經濟制度,私有企業爲獲取利潤相互自由競爭,政府職能僅限於保護公衆利益和維持經濟正常運行)
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。