Reliable. Time key dubbing class is an online education live broadcast platform under Tanzhou Education. You can learn a lot about dubbing in the class, as well as the original painting illustration class and the free open class of audition. It is a very formal platform, so the time teacher training class is more reliable. Time key integrates teaching management, online teaching, homework examination, interactive learning and other functions, and supports multi-terminal online interaction such as web, PC, app, h5 and applet.