With the rapid development of the times, the exchanges between countries have been very frequent. English, as an international language, is a necessary condition for communication in various occasions. And many people are not familiar with English or even do not understand English, which causes a lot of troubles. Our application is to help users translate, no matter where they go, it can provide users with the most convenient and effective communication conditions. Whether its tourism, travel and so on, it greatly facilitates user communication and avoids a lot of troubles.