0 a connection between two roads consisting of four smaller, curved roads that allows vehicles to move from one road to the other without crossing the flow of traffic --
1 a connection between two roads consisting of four smaller, curved roads which allows vehicles to move from one road to the other without crossing the flow of traffic --
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.