最高 さいこう水準 すいじゅんではありませんでした
saikōsuijundewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 最高水準

1. Was not the highest standard.; Was not top-level.; Was not the best.

Past/Perfective
Negative
Polite
Formal Register