0 a plastic card that you slide through a machine in order to be allowed into a building, pay for something, etc. --
1 a plastic card with information on a magnetic strip which can be used to pay for things, enter parts of a building that are not open to everyone, etc.: --
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.