γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules
in crowds: use adj., P. and V. πυκνός, ἁθρόος.
densely populated, adj.: P. πολυάνθρωπος, Ar. πολυάνωρ.