A river may roar in a passage.Logical formLearned from1 sentences. Elephants may roar in a river.Logical formLearned from1 sentences. (Powder-mill explosion) may roar a male.Logical formLearned from1 sentences. A landscape may roar with jobs.Logical formLearned from1 sentences. A (monster creature) may roar.Logical formLearned from1 sentences. The economies may roar.Logical formLearned from1 sentences. A locomotive may roar at some mph.Logical formLearned from1 sentences. An owner of a house may roar in a (silver pickup).Logical formLearned from1 sentences. An engine may roar at full throttle.Logical formLearned from1 sentences. Fires may roar southward.Logical formLearned from1 sentences. A slurry may roar.Logical formLearned from1 sentences. Work may roar.Logical formLearned from1 sentences. Suvs may roar.Logical formLearned from1 sentences. A fire may roar across mountains.Logical formLearned from1 sentences. Chainsaws may roar in some directions.Logical formLearned from1 sentences.