Children of immigrants may demonstrate mastery of a language.Logical formLearned from1 sentences. A task can be a mastery of information.Logical formLearned from1 sentences. A mastery of historical events can be acute.Logical formLearned from1 sentences. Masteries may pertain-to a moment.Logical formLearned from1 sentences. A superfluity may become a measure of a mastery.Logical formLearned from1 sentences. Mastery of access to information may trump mastery of facts.Logical formLearned from1 sentences. A mastery can be constituted-of-or-filled-with idiom.Logical formLearned from1 sentences. A soul may have a mastery.Logical formLearned from1 sentences. A mastery can be over trifles.Logical formLearned from1 sentences. A mastery may give air of authority.Logical formLearned from1 sentences. Monsters may hold a mastery.Logical formLearned from1 sentences. Plans may struggle for mastery.Logical formLearned from1 sentences. Mastery may destroy a will.Logical formLearned from1 sentences. Some mastery can be over a male.Logical formLearned from1 sentences. Some traces may remain of a mastery.Logical formLearned from1 sentences.