Breakdown of chizu ga hitsuyou desu.
ですdesu
to be
がga
subject particle
地図chizu
map
必要hitsuyou
necessary; necessity
Elon.io is an online learning platform
We have hundreds of Japanese lessons and thousands of exercises.
Nihon-shiki romanizationwatasi ha tyuugoku kara kimasita
Hepburn romanizationwatashi wa chuugoku kara kimashita