0 a sport in which competitors try to jump over a bar supported on two poles. The height of the bar is gradually raised and the winner is the person who jumps highest without knocking the bar off the poles. --
1 a sport in which competitors try to jump over a bar that can be raised higher after each jump --
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.