0 to keep someone out or not include someone in an activity or arrangement -- 不把…算在內;將…排除在外
1 In a boxing competition, the referee counts a fighter out by counting to ten when they fall to the floor and lose the fight by failing to get up before the end of the counting. -- (拳擊裁判)數到十後判…失敗
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。