0 a large, wide, rounded container with a narrow neck, usually made of glass and usually holding 20-60 litres of liquid -- (玻璃)小口大肚瓶;细颈大瓶
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。