(Product description) may travel around the world.Logical formLearned from18 sentences. A guy may travel.Logical formLearned from18 sentences. Sounds may travel.Logical formLearned from18 sentences. A friend may travel.Logical formLearned from18 sentences. Parents may travel.Logical formLearned from18 sentences. Administrators may travel by car.Logical formLearned from18 sentences. A US-president may travel to some states.Logical formLearned from18 sentences. Passengers may travel.Logical formLearned from18 sentences. A (defense minister) may travel to a country.Logical formLearned from18 sentences. A male may travel to a meeting.Logical formLearned from18 sentences. Some players may travel.Logical formLearned from18 sentences. Some trains may travel in directions.Logical formLearned from18 sentences. A time may travel to a country.Logical formLearned from18 sentences. A male may travel with bodyguards.Logical formLearned from18 sentences. A male may travel in a world-city.Logical formLearned from18 sentences.