Others may be studied.Logical formLearned from21 sentences. A person may study numbers.Logical formLearned from21 sentences. Scholars may be studied.Logical formLearned from21 sentences. Examples may be studied.Logical formLearned from21 sentences. An area may be studied.Logical formLearned from21 sentences. Characteristics may be studied.Logical formLearned from21 sentences. A person may study a system.Logical formLearned from21 sentences. A person may study a link.Logical formLearned from21 sentences. A panel may study.Logical formLearned from21 sentences. Students may study economics.Logical formLearned from21 sentences. A possibility may be studied.Logical formLearned from21 sentences. Everybody may study.Logical formLearned from21 sentences. Persons may study a menu.Logical formLearned from21 sentences. Students may study a range of subjects.Logical formLearned from21 sentences. A student may study mechanical engineering.Logical formLearned from21 sentences.