Access a comprehensive question database covering academic subjects, online courses, and certification exams. Search for specific questions with a paid subscription. Subscribe monthly or yearly for access. Manage subscriptions through Store settings.
Learn English with interactive lessons, audio synchronization, and vocabulary practice. Practice listening and speaking through text-to-speech, word repetition, and spelling exercises.
Dictionary for bilingual translation with 200,000 word entries. Supports split view and slide over. Offers traditional and simplified Chinese, Mandarin and Cantonese pronunciation. Includes example sentences with audio.