日本 にっぽん 環境 かんきょうではありませんでした
nippon gokankyōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 日本語環境

1. Was not in a Japanese environment.; Was not a Japanese-speaking environment.

Past/Perfective
Negative
Polite
Formal Register
Computing