Usado para falar sobre adjetivos e advérbios em termos de execesso (too), adequação (enough), ou inadequação (not enough).
FORMA + SIGNIFICADO
Too + Adjetivo ou Advérbio = excesso
» This restaurante is too expensive. I'm not coming here again!
» I'm too fat; i must lose weight!
FORMA + SIGNIFICADO
Adjetivo ou Advérbio + Enough = Adequação
» I'm strong enough to lift that case.
FORMA + SIGNIFICADO
Not (-n't) + Adjetivo/Advério + Enough = Inadequação
» Don't go skating there; the ice isn't thick enough
» We lost the match because we didn't play well enough.