0 (the study or use of) the rules about how words change their form and combine with other words to make sentences --
a German grammar
1 the study or use of the rules about how words change their form and combine with other words to express meaning: --
She memorized the vocabulary but is having trouble with the grammar.
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.