A storm may roar across a country.Logical formLearned from49 sentences. A crowd may roar in approval.Logical formLearned from48 sentences. A person may roar with laughter.Logical formLearned from47 sentences. A thunder may roar.Logical formLearned from46 sentences. A company may roar.Logical formLearned from44 sentences. Thunder may roar.Logical formLearned from43 sentences. (Stock markets) may roar.Logical formLearned from43 sentences. A mountain may roar.Logical formLearned from42 sentences. Helicopters may roar.Logical formLearned from40 sentences. An audience may roar approval.Logical formLearned from39 sentences. A market may roar.Logical formLearned from39 sentences. A lion may roar.Logical formLearned from38 sentences. Tropical storm may roar.Logical formLearned from37 sentences. Crowds may roar with delight.Logical formLearned from36 sentences. Engines may roar.Logical formLearned from35 sentences.