Emotions may undergo an expression.Logical formLearned from219 sentences. An expression can be bored.Logical formLearned from218 sentences. An expression can be reduced.Logical formLearned from218 sentences. An expression can be neutral.Logical formLearned from215 sentences. Grief may undergo expressions.Logical formLearned from213 sentences. An expression can be sour.Logical formLearned from213 sentences. A male may have an expression.Logical formLearned from211 sentences. An expression can be visible.Logical formLearned from208 sentences. Grief may undergo an expression.Logical formLearned from206 sentences. Expressions can be basic.Logical formLearned from206 sentences. A range can be constituted-of-or-filled-with expression.Logical formLearned from203 sentences. An expression can be dramatic.Logical formLearned from203 sentences. An expression can be stunned.Logical formLearned from203 sentences. An expression can be calm.Logical formLearned from200 sentences. An expression can be valid.Logical formLearned from199 sentences.