A thunder may mingle with a roar of a machine.Logical formLearned from1 sentences. A roar can be in a street.Logical formLearned from1 sentences. A roar may pertain-to a railway.Logical formLearned from1 sentences. A male may stand in a roar of a rotunda of a palaver.Logical formLearned from1 sentences. A roar can be startling.Logical formLearned from1 sentences. A roar of a whistle may permeate a fog.Logical formLearned from1 sentences. A roar of a crowd may die_out some minutes.Logical formLearned from1 sentences. Roars can be constituted-of-or-filled-with fear.Logical formLearned from1 sentences. A roar of propellers may come to a sudden stop.Logical formLearned from1 sentences. A split of blue flame may follow by a roar.Logical formLearned from1 sentences. A roar may start adventurers.Logical formLearned from1 sentences. A roar of an explosion of gas may reach ears.Logical formLearned from1 sentences. A male may hear a roar of water.Logical formLearned from1 sentences. A roar of voices may ring.Logical formLearned from1 sentences. Oaths of a (man roar) may mutter.Logical formLearned from1 sentences.