終身 しゅうしん雇用 こよう制度 せいどじゃなかったです
shūshinkoyōseidojanakattadesu

Noun
Desu Copula

The polite, past negative form of 終身雇用制度

1. lifetime employment system was not; wasn't a lifetime employment system

Past/Perfective
Negative
Polite
Casual Register