Else twenty years down the lane every major city would end up being a pile of metal junkyard , with no place to move around .
Twenty years down the line , every major city would end up being a pile of metal junkyard , with no place to move around . Or else twenty years down the line every major city would end up being a pile of metal junkyard , with no place to move around . Otherwise twenty years down the road , every major city would end up being a pile of junk with no place to move around . Otherwise , twenty years down the road , every major city would end up being a metal junkyard , with no place to move around .