日本 にっぽん 対応 たいおうではありませんでした
nippongotai ōdewa arimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 日本語対応

1. Was not Japanese-compatible.; Was not able to handle Japanese.

Past/Perfective
Negative
Polite
Formal Register
Computing