0 a board with many switches for controlling electric currents etc, or for making connections by telephone, eg within a large office etc -- rozvodná deska, centrála
(also adjective) a switchboard operator.
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.
Můžeme to dokončit krok za krokem, ať je cesta jakkoli dlouhá, a nelze ji dokončit, ať je cesta jakkoli krátká, pokud si ani neoznačíte svou stopu.