0 a city area containing a large number of people, formed by various towns growing and joining together: --
the conurbations of Tokyo and Osaka
1 a large area including several different cities or large towns that have all grown so much that they are now connected to each other: --
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.