Breakdown of Korytarz w moim domu jest o wiele węższy.
być
to be
dom
house
mój
my
w
in / on (a day)
korytarz
corridor
wiele
many, much (+ Genitive)
o
by (margin of difference)
węższy
narrower
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.