0 said when something appears or happens so quickly or easily that it seems to be magic -- (表示某事物的出现或发生像变魔术一样迅速或容易)嘿,哇
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。