0 to not do something that you were going to do, or to stop doing something before you have completely finished: --
1 to stop going to school before finishing the course of instruction: --
He dropped out of school when he was 16.
2 to not do something you were planning to do, or to stop doing something before you have finished: --
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.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.