Triumph may undergo an expression.Logical formLearned from28 sentences. An expression can be grumpy.Logical formLearned from28 sentences. An expression can be murderous.Logical formLearned from28 sentences. Resignation may undergo an expression.Logical formLearned from28 sentences. An expression may be guarded.Logical formLearned from28 sentences. An expression can be unguarded.Logical formLearned from28 sentences. Expressions can be terrified.Logical formLearned from28 sentences. A word can be an expression.Logical formLearned from28 sentences. Expressions can be sweet.Logical formLearned from28 sentences. Expression can be unreadable.Logical formLearned from28 sentences. Expressions can be bored.Logical formLearned from28 sentences. A male may grin at an expression.Logical formLearned from28 sentences. Expressions can be smooth.Logical formLearned from28 sentences. An expression can be ironic.Logical formLearned from28 sentences. Themselves may undergo expressions.Logical formLearned from28 sentences.