0 a person who takes part in a public demonstration -- demonstrant
The demonstrators were chanting slogans against the government.
1 a teacher or assistant who helps students with practical work. -- demonstrátor
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.