An expression can be relieved.Logical formLearned from30 sentences. An expression can be wide.Logical formLearned from30 sentences. An expression can be tragic.Logical formLearned from30 sentences. An expression can be tight.Logical formLearned from30 sentences. A person may read an expression.Logical formLearned from30 sentences. Expressions can be solemn.Logical formLearned from30 sentences. A person may tell by an expression.Logical formLearned from30 sentences. An expression can be impassive.Logical formLearned from30 sentences. An expression can be stubborn.Logical formLearned from30 sentences. Apology may undergo an expression.Logical formLearned from30 sentences. A genius may undergo an expression.Logical formLearned from30 sentences. Cox-2 may undergo an expression.Logical formLearned from30 sentences. Boredom may undergo an expression.Logical formLearned from30 sentences. Ideals may undergo an expression.Logical formLearned from30 sentences. An expression can be funny.Logical formLearned from30 sentences.