Learn 1000 essential English sentences with audio lessons. Practice patterns 500A and 500B, and apply them in exercises. Includes repetition training, simultaneous translation practice, and lifetime access after one-time download.
Access real-time seat availability at libraries before visiting. Borrow and return books using a mobile membership card. Check loan status, reserve books, and extend due dates. Manage personal bookshelf and locate nearby libraries.
View subway maps for , Changchun, Changsha, and other cities. Zoom in with double clicks. Move map with one finger slide. Fullscreen view with one click. Navigate stations and routes. Check schedules and transfers. Save maps for offline use.
