勤続 きんぞく疲労 ひろうではありませんでした
kinzoku hirōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 勤続疲労

1. Was not continuous service fatigue.; Was not long-term service exhaustion.

Past/Perfective
Negative
Polite
Formal Register