A roar may pertain-to a locomotive.Logical formLearned from1 sentences. A sound of firing may rise above a roar of a locomotive.Logical formLearned from1 sentences. A roar can be from a rear.Logical formLearned from1 sentences. Rifles may be cracked in a roar.Logical formLearned from1 sentences. A roar of applause may go_up from a crowd.Logical formLearned from1 sentences. A big man may give a roar.Logical formLearned from1 sentences. A time may come a roar of battle.Logical formLearned from1 sentences. A voice may be raised in some roar.Logical formLearned from1 sentences. A roar may pertain-to a mitrailleuse.Logical formLearned from1 sentences. A firing may break into a roar.Logical formLearned from1 sentences. A roar may come across water.Logical formLearned from1 sentences. A roar of battle can be at a height.Logical formLearned from1 sentences. A roar of musketry can be shoutings.Logical formLearned from1 sentences. A class can be in a roar of laughter.Logical formLearned from1 sentences. A roar can be polyphonous.Logical formLearned from1 sentences.