頭脳 ずのう流出 りゅうしゅつじゃありませんでした
zunōryūshutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 頭脳流出

1. Was not a brain drain.; Was not an outflow of talent.

Past/Perfective
Negative
Polite
Terminal Form