A female may roar a roar.Logical formLearned from2 sentences. A roar may pertain-to a diesel.Logical formLearned from2 sentences. A roar can be renewed.Logical formLearned from2 sentences. Some boosters may be ignited with a roar.Logical formLearned from2 sentences. A roar may pertain-to a motorcycle.Logical formLearned from2 sentences. Buildings may collapse in a roar.Logical formLearned from2 sentences. A roar may be followed by billowing (dust clouds).Logical formLearned from2 sentences. A roar may pertain-to a (stadium crowd).Logical formLearned from2 sentences. A roar can be from an engine.Logical formLearned from2 sentences. A roar can be pleasant.Logical formLearned from2 sentences. Persons may hear a roar of scores of (heavy bombers).Logical formLearned from2 sentences. A roar may pertain-to miniguns.Logical formLearned from2 sentences. A stillness of a jungle may be shattered by a roar of a (jet turbine engine).Logical formLearned from2 sentences. A roar may split the sky.Logical formLearned from2 sentences. Heavens may vanish with a roar.Logical formLearned from2 sentences.