This is the 32nd most frequent Czech word.
více
"Více" means "more" in English.
In this sentence, 'více' means 'more' and is used in a comparative context to indicate a greater quantity.
Mám více knih než ty.
I have more books than you.
'Více' is used in a conditional structure, meaning 'the more' as part of a comparative progression.
Čím více studuješ, tím více se naučíš.
The more you study, the more you learn.
Here, 'více' indicates a need for a greater amount, meaning 'more.'