An expression may have some meanings.Logical formLearned from6 sentences. An expression can be prophetic.Logical formLearned from6 sentences. An old man may undergo an expression.Logical formLearned from6 sentences. An expression can be intelligible.Logical formLearned from6 sentences. Interests may undergo expressions.Logical formLearned from6 sentences. Expressions can be orthodox.Logical formLearned from6 sentences. An expression may be involved.Logical formLearned from6 sentences. Dance may undergo an expression.Logical formLearned from6 sentences. Terms can be in an expression.Logical formLearned from6 sentences. Expressions can be for sizes.Logical formLearned from6 sentences. An expression may be composed of arguments.Logical formLearned from6 sentences. A population may undergo an expression.Logical formLearned from6 sentences. (Cytokine genes) may undergo an expression.Logical formLearned from6 sentences. An expression may be evaluated at a line.Logical formLearned from6 sentences. An expression of conditions of existence may be embraced by a principle of natural selection.Logical formLearned from6 sentences.