ちょう時間 じかん労働 ろうどうではありませんでした
chōjikanrōdōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 長時間労働

1. Was not long working hours.; Was not working long hours.; It was not long hours of labor.

Past/Perfective
Negative
Polite
Formal Register