A crowd may roar in unison.Logical formLearned from8 sentences. An aircraft may roar.Logical formLearned from8 sentences. Guns may roar.Logical formLearned from8 sentences. A river may roar.Logical formLearned from7 sentences. Some (home fans) may roar.Logical formLearned from7 sentences. A male may roar at a male.Logical formLearned from7 sentences. A male may roar in anger.Logical formLearned from7 sentences. An engine may be roared.Logical formLearned from7 sentences. A heart may roar.Logical formLearned from7 sentences. A male may roar through town.Logical formLearned from7 sentences. A male may roar across low.Logical formLearned from7 sentences. A furnace may roar.Logical formLearned from7 sentences. Music may be roared in ears.Logical formLearned from7 sentences. Captain may roar.Logical formLearned from7 sentences. A person may roar into a (parking lot).Logical formLearned from7 sentences.