Usages of dużo
Rano w metrze jest dużo ludzi, ale wieczorem metro bywa prawie puste.
In the morning there are many people in the metro, but in the evening the metro can be almost empty.
Dziś mam dużo pracy w biurze.
Today I have a lot of work in the office.
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.