0 a sign on a stave (= the five lines on which music is written) that shows that the notes are below middle C (= the C near the middle of a piano keyboard) --
1 in Western music, a sign that shows the fourth line of a staff (= the five lines on which music is written) is the note F below middle C (= the note C near the middle of a piano keyboard) --
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.