An expression can be awed.Logical formLearned from37 sentences. Persons may undergo an expression.Logical formLearned from37 sentences. An expression can be anonymous.Logical formLearned from37 sentences. An expression can be sour.Logical formLearned from37 sentences. An expression can be fearful.Logical formLearned from37 sentences. An expression can be useful.Logical formLearned from37 sentences. An expression can be joyous.Logical formLearned from37 sentences. An expression can be colorful.Logical formLearned from37 sentences. A nature may pertain-to an expression.Logical formLearned from37 sentences. A person may see an expression.Logical formLearned from37 sentences. Strength may undergo an expression.Logical formLearned from37 sentences. A grief may undergo an expression.Logical formLearned from37 sentences. Empathy may undergo an expression.Logical formLearned from37 sentences. Interests may undergo expressions.Logical formLearned from37 sentences. A reporter may undergo an expression.Logical formLearned from37 sentences.