Mastery may pertain-to skills.Logical formLearned from92 sentences. A mastery may pertain-to a student.Logical formLearned from90 sentences. Mastery may pertain-to a language.Logical formLearned from86 sentences. A mastery can be thorough.Logical formLearned from83 sentences. A mastery may pertain-to a craft.Logical formLearned from79 sentences. Mastery may pertain-to a subject.Logical formLearned from72 sentences. A mastery may pertain-to an English language.Logical formLearned from72 sentences. A mastery can be subject.Logical formLearned from69 sentences. A mastery may pertain-to an instrument.Logical formLearned from66 sentences. A mastery may pertain-to a medium.Logical formLearned from65 sentences. A mastery may pertain-to an author.Logical formLearned from62 sentences. A mastery can be assured.Logical formLearned from61 sentences. A mastery may pertain-to a country.Logical formLearned from57 sentences. A mastery may pertain-to a matter.Logical formLearned from53 sentences. A mastery may pertain-to an art.Logical formLearned from52 sentences.