The holding of the World Expo in China will give people more opportunities to experience the customs and cultures of various countries and regions in the world. At the same time, it has also set off a wave of foreign language learning in various countries. Many people who have been to the World Expo or have plans to go to the World Expo have learned the foreign languages they are interested in, hoping to learn more about foreign cultures by learning foreign languages. Learning one more foreign language has become a fashion. In contrast, people who can only speak English seem to be behind the times. So learning small languages is a trend. . .