A place may roar.Logical formLearned from7 sentences. A crowd may roar in agreement.Logical formLearned from7 sentences. Exports may roar to a (record high).Logical formLearned from7 sentences. Business may roar.Logical formLearned from7 sentences. Hurricanes may roar.Logical formLearned from7 sentences. A world-city may roar to life.Logical formLearned from7 sentences. A gun may roar.Logical formLearned from7 sentences. The sky may roar.Logical formLearned from7 sentences. A cannon may roar.Logical formLearned from7 sentences. Flames may roar through a canyon.Logical formLearned from7 sentences. A world-city may roar at some p.m..Logical formLearned from7 sentences. A landslide may roar through a (gold-mining town).Logical formLearned from7 sentences. Fans may roar with delight.Logical formLearned from7 sentences. An audience may roar at antics.Logical formLearned from7 sentences. Bombers may roar.Logical formLearned from7 sentences.