互恵 ごけい てき利他 りた主義 しゅぎじゃありませんでした
gokeite kirita shugijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 互恵的利他主義

1. Was not reciprocal altruism.; Was not mutually beneficial altruism.

Past/Perfective
Negative
Polite
Terminal Form