精神 せいしん薄弱 はくじゃく でしょう
seishinwa kujakujideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 精神薄弱児

1. Probably mentally deficient.; Probably intellectually disabled.; Probably has a mental disability.

Polite
Presumptive
Conjecture