A process may undergo an expression.Logical formLearned from32 sentences. An individual may undergo an expression.Logical formLearned from32 sentences. A person may see facial expressions.Logical formLearned from32 sentences. A person may tell by an expression that something-is-the-case.Logical formLearned from32 sentences. A person may forget an expression.Logical formLearned from32 sentences. An expression can be urban.Logical formLearned from32 sentences. A fear may undergo an expression.Logical formLearned from32 sentences. An expression can be unprecedented.Logical formLearned from32 sentences. Expression may undergo an up-regulation.Logical formLearned from32 sentences. Nature may undergo an expression.Logical formLearned from32 sentences. An expression can be recombinant.Logical formLearned from32 sentences. An expression can be bland.Logical formLearned from32 sentences. An expression may pertain-to a writer.Logical formLearned from32 sentences. Indignation may undergo expressions.Logical formLearned from32 sentences. An expression can be contented.Logical formLearned from32 sentences.