(Expression skills) can be written.Logical formLearned from6 sentences. A male may make facial expressions.Logical formLearned from6 sentences. A type of an expression can be an assignment.Logical formLearned from6 sentences. An expression can be left-hand.Logical formLearned from6 sentences. An expression can be (increment expression).Logical formLearned from6 sentences. An expression can be (decrement expression).Logical formLearned from6 sentences. An expression may be treated.Logical formLearned from6 sentences. An expression may have a value.Logical formLearned from6 sentences. An expression can be operational.Logical formLearned from6 sentences. A person may permit an expression.Logical formLearned from6 sentences. Concepts may undergo an expression.Logical formLearned from6 sentences. C-jun may undergo an expression.Logical formLearned from6 sentences. A position may undergo expressions.Logical formLearned from6 sentences. Expression may be based on tapes.Logical formLearned from6 sentences. A (test expression) can be true.Logical formLearned from6 sentences.