0 in England, an expensive type of private school (= a school paid for by parents and not by the government) -- (英格兰的)公学(一种昂贵的私立学校)
1 in Scotland, Australia, and the US, a free school provided by the government -- (苏格兰、澳大利亚和美国的)公立学校
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。