0 to call someone who called you earlier, or to call someone for a second time: --
1 to call someone again on the phone especially after they have called you or after you called them previously but they were not available: --
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.