A mastery can be over men.Logical formLearned from2 sentences. A mastery may pertain-to an instructor.Logical formLearned from2 sentences. A mastery can be over a prey.Logical formLearned from2 sentences. A mastery may pertain-to a tie.Logical formLearned from2 sentences. Feeling may get a mastery of a tongue.Logical formLearned from2 sentences. Nerves may obtain a mastery.Logical formLearned from2 sentences. Mastery can be over sea.Logical formLearned from2 sentences. A child may gain mastery of herself.Logical formLearned from2 sentences. A finalist may demonstrate a mastery of technique.Logical formLearned from2 sentences. A mastery can be constituted-of-or-filled-with timing.Logical formLearned from2 sentences. Considerations can be mastery of material.Logical formLearned from2 sentences. (Laboratory project) may demonstrate a mastery of principles.Logical formLearned from2 sentences. A relation can be between an achievement of a mastery.Logical formLearned from2 sentences. A mastery may undergo an achievement.Logical formLearned from2 sentences. Sessions may have a consequence of conflatting proficiency.Logical formLearned from2 sentences.