精神 せいしん薄弱 はくじゃく ではありませんでした
seishinwa kujakujidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 精神薄弱児

1. Was not a mentally deficient child.; Was not a child with mental weakness.

Past/Perfective
Negative
Polite
Formal Register