Delegates may roar with approval.Logical formLearned from2 sentences. A hall may roar with laughter.Logical formLearned from2 sentences. A male may roar against a male.Logical formLearned from2 sentences. A president may roar.Logical formLearned from2 sentences. Convoys may roar through streets of a city.Logical formLearned from2 sentences. Customers may roar.Logical formLearned from2 sentences. A male may roar across a state.Logical formLearned from2 sentences. Some times may roar.Logical formLearned from2 sentences. Trucks may roar through streets.Logical formLearned from2 sentences. Market may roar.Logical formLearned from2 sentences. A high-tech industry may roar.Logical formLearned from2 sentences. A rest of a nation may roar.Logical formLearned from2 sentences. A new revolution may roar.Logical formLearned from2 sentences. (Tree frogs) may roar.Logical formLearned from2 sentences. Propellers may roar behind a person.Logical formLearned from2 sentences.