外因 がいいん損失 そんしつ時間 じかんじゃなかったです
gaiinsonshitsu jikanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 外因損失時間

1. It wasn't due to external factors/causes.; It wasn't a loss of time due to external factors.

Past/Perfective
Negative
Polite
Casual Register
Computing