A roar may shatter a calm.Logical formLearned from2 sentences. A roar can be from thousands of fans.Logical formLearned from2 sentences. A roar of an engine may quiet.Logical formLearned from2 sentences. A roar can be constituted-of-or-filled-with (animal rage).Logical formLearned from2 sentences. A buzz may amplify into a roar.Logical formLearned from2 sentences. Pipes may create a roar.Logical formLearned from2 sentences. (Robot monsters) can be with roars.Logical formLearned from2 sentences. A roar can be risible.Logical formLearned from2 sentences. A son may hear a (lion roar).Logical formLearned from2 sentences. Proposals may bring a roar of protest from producers.Logical formLearned from2 sentences. Roars of approval may gush.Logical formLearned from2 sentences. A roar may pertain-to drums.Logical formLearned from2 sentences. A roar can be dramatic.Logical formLearned from2 sentences. A roar may pertain-to motorbikes.Logical formLearned from2 sentences. A male can be to a roar of laughter.Logical formLearned from2 sentences.