Expressions may be derived.Logical formLearned from9 sentences. A group may undergo an expression.Logical formLearned from9 sentences. Apprehension may undergo an expression.Logical formLearned from9 sentences. Facial expression can be constituted-of-or-filled-with emotion.Logical formLearned from9 sentences. An expression can be sensitive.Logical formLearned from9 sentences. Fondness may undergo expressions.Logical formLearned from9 sentences. Expressions can be vital.Logical formLearned from9 sentences. National identity may undergo expressions.Logical formLearned from9 sentences. A (protein expression) can be increased.Logical formLearned from9 sentences. An (expression level) can be high.Logical formLearned from9 sentences. Expressions may pertain-to leaders.Logical formLearned from9 sentences. Pique may undergo an expression.Logical formLearned from9 sentences. Expressions can be fervent.Logical formLearned from9 sentences. Curbs can be on free expression.Logical formLearned from9 sentences. Expressions can be mournful.Logical formLearned from9 sentences.