0 to hit someone so that they become unconscious -- 擊昏(某人);使(某人)不省人事
1 If a drug or alcohol knocks you out, it makes you go to sleep. -- (藥物或酒精)使(某人)入睡
2 to defeat a person or a team in a competition so that they can no longer take part in it -- (在競賽中)淘汰(某人或某隊)
The champion was unexpectedly knocked out (of the tournament) in the first round. 冠軍在比賽的第一輪中被意外淘汰出局。
3 to cause enjoyment or admiration in someone -- 給(某人)留下深刻印象;使(某人)欽佩
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。