A facial expression can be stupid.Logical formLearned from7 sentences. A need can be for a public expression of discontent.Logical formLearned from7 sentences. An expression can be emotional.Logical formLearned from7 sentences. Expressions can be silent.Logical formLearned from7 sentences. An expression may change a bit.Logical formLearned from7 sentences. An expression can be thunderous.Logical formLearned from7 sentences. An expression can be frantic.Logical formLearned from7 sentences. A look can be an expression.Logical formLearned from7 sentences. A phrase may undergo an expression.Logical formLearned from7 sentences. A person may see by expressions.Logical formLearned from7 sentences. An expression may cross eyes.Logical formLearned from7 sentences. Expressions can be annoyed.Logical formLearned from7 sentences. (Differential treatment) can be with respect to expression.Logical formLearned from7 sentences. An expression can be amusing.Logical formLearned from7 sentences. (Craving expressions) can be optimistic.Logical formLearned from7 sentences.