0 a short journey made in order to get something or do something especially for someone else -- pochůzka, posílka
1 the purpose of such a journey -- záležitost, vyřizování
She accomplished her errand.
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.