0 in England, an expensive type of private school (= a school paid for by parents and not by the government) -- (英格蘭的)公學(一種昂貴的私立學校)
1 in Scotland, Australia, and the US, a free school provided by the government -- (蘇格蘭、澳大利亞和美國的)公立學校
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。